| cheerless | (adjective) causing sad feelings of gloom and inadequacy | Synonyms: depressing, uncheerful |
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| cheerlessly | (adverb) in an unhappy manner | - |
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| cheerlessness | (noun) a feeling of dreary or pessimistic sadness | Synonyms: uncheerfulness |
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| cheery | (adjective) bright and pleasant; promoting a feeling of cheer | Synonyms: gay, sunny |
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| cheese | (noun) a solid food prepared from the pressed curd of milk | - |
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| (noun) erect or decumbent Old World perennial with axillary clusters of rosy-purple flowers; introduced in United States | Synonyms: cheeseflower, high mallow, Malva sylvestris, tall mallow |
| (verb) wind onto a cheese | - |
| (verb) used in the imperative (get away, or stop it) | - |
| cheeseboard | (noun) tray on which cheeses are served | Synonyms: cheese tray |
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| cheeseburger | (noun) a hamburger with melted cheese on it | - |
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| cheesecake | (noun) a photograph of an attractive woman in minimal attire | - |
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| (noun) made with sweetened cream cheese and eggs and cream baked in a crumb crust | - |
| cheesecloth | (noun) a coarse loosely woven cotton gauze; originally used to wrap cheeses | - |
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| cheeseflower | (noun) erect or decumbent Old World perennial with axillary clusters of rosy-purple flowers; introduced in United States | Synonyms: cheese, high mallow, Malva sylvestris, tall mallow |
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| cheeselike | (adjective) having the consistency of cheese | - |
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| cheesemonger | (noun) someone who sells cheese | - |
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| cheeseparing | (adjective) giving or spending with reluctance | Synonyms: close, near, penny-pinching, skinny |
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| cheesing | (noun) To play a game or sport in a manner that is effective but requires little skill | - |
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| cheesy | (adjective) of very poor quality; flimsy | Synonyms: bum, cheap, chintzy, crummy, punk, sleazy, tinny |
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| cheetah | (noun) long-legged spotted cat of Africa and southwestern Asia having nonretractile claws; the swiftest mammal; can be trained to run down game | Synonyms: Acinonyx jubatus, chetah |
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| cheewink | (noun) common towhee of eastern North America | Synonyms: chewink, Pipilo erythrophthalmus |
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| chef | (noun) a professional cook | - |
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| cheilitis | (noun) inflammation and cracking of the skin of the lips | - |
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| cheiloschisis | (noun) a congenital cleft in the middle of the upper lip | Synonyms: cleft lip, harelip |
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| cheiloscopy | (noun) a forensic investigation technique that deals with identification of humans based on lip traces. | - |
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| cheilosis | (noun) a disorder of the lips marked by scaling and fissures at the corners of the mouth; caused by a deficiency of riboflavin | Synonyms: perleche |
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| chela | (noun) a Hindu disciple of a swami | - |
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| (noun) a grasping structure on the limb of a crustacean or other arthropods | Synonyms: claw, nipper, pincer |
| chelate | (adjective) having or resembling chelae or claws | - |
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| (adjective) relating to or characterized by chelation | Synonyms: chelated |
| (noun) a heterocyclic compound having a metal ion attached by coordinate bonds to at least two nonmetal ions | Synonyms: chelate compound |
| (verb) form a chelate, in chemistry | - |
| chelated | (adjective) relating to or characterized by chelation | Synonyms: chelate |
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| chelation | (noun) the process of forming a ring by forming one or more hydrogen bonds | - |
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| (noun) (medicine) the process of removing a heavy metal from the bloodstream by means of a chelate as in treating lead or mercury poisoning | - |
| chelicera | (noun) either of the first pair of fang-like appendages near the mouth of an arachnid; often modified for grasping and piercing | - |
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| cheliceral | (adjective) of or relating to or resembling chelicerae | Synonyms: chelicerate |
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| chelicerate | (adjective) of or relating to or resembling chelicerae | Synonyms: cheliceral |
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| chelicerous | (adjective) having chelicerae | - |
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| cheliferous | (adjective) having chelae | - |
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| cheloid | (noun) raised pinkish scar tissue at the site of an injury; results from excessive tissue repair | Synonyms: keloid |
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| chelonian | (adjective) of or relating to or resembling or being a turtle or tortoise | - |
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| (noun) a reptile of the order Chelonia | Synonyms: chelonian reptile |
| chemic | (adjective) relating to or used in chemistry | Synonyms: chemical |
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| chemical | (adjective) relating to or used in chemistry | Synonyms: chemic |
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| (adjective) of or made from or using substances produced by or used in reactions involving atomic or molecular changes | - |
| (noun) material produced by or used in a reaction involving changes in atoms or molecules | Synonyms: chemical substance |
| chemically | (adverb) with respect to chemistry | - |
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| (adverb) with chemicals | - |
| chemiluminescence | (noun) luminescence resulting from a chemical reaction as the oxidation of luciferin in fireflies | - |
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| chemiluminescent | (adjective) relating to the phenomenon of chemiluminescence | - |
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| chemise | (noun) a loose-fitting dress hanging straight from the shoulders without a waist | Synonyms: sack, shift |
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| (noun) a woman's sleeveless undergarment | Synonyms: shift, shimmy, slip, teddy |
| chemisorb | (verb) take up a substance by chemisorption | - |
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| chemisorption | (noun) adsorption (especially when irreversible) by means of chemical instead of physical forces | Synonyms: chemosorption |
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| chemisorptive | (adjective) having the capacity to adsorb by chemical as contrasted with physical forces | Synonyms: chemosorptive |
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| chemist | (noun) a scientist who specializes in chemistry | - |
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| (noun) a health professional trained in the art of preparing and dispensing drugs | Synonyms: apothecary, druggist, pharmacist, pill pusher, pill roller |
| chemistry | (noun) the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions | Synonyms: chemical science |
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| (noun) the way two individuals relate to each other | Synonyms: alchemy, interpersonal chemistry |
| (noun) the chemical composition and properties of a substance or object | - |
| chemoattractant | (noun) a substance inducing positive chemotaxis in motile cells. | - |
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| chemoautotroph | (noun) An organism that depends on chemicals for its energy and principally on carbon dioxide for its carbon. | Synonyms: chemotrophic autotroph |
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| chemoimmunology | (noun) the field of chemistry concerned with chemical processes in immunology (such as chemical studies of antigens and antibodies) | Synonyms: immunochemistry |
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| chemoreceptive | (adjective) of or relating to chemoreceptors | - |
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| chemoreceptor | (noun) a sensory receptor that responds to chemical stimuli | - |
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| chemosis | (noun) edema of the mucous membrane of the eyeball and eyelid lining | - |
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| chemosorption | (noun) adsorption (especially when irreversible) by means of chemical instead of physical forces | Synonyms: chemisorption |
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| chemosorptive | (adjective) having the capacity to adsorb by chemical as contrasted with physical forces | Synonyms: chemisorptive |
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| chemosurgery | (noun) use of chemical to destroy diseased or malignant tissue; used in treatment of skin cancer | - |
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| chemosynthesis | (noun) synthesis of carbohydrate from carbon dioxide and water; limited to certain bacteria and fungi | - |
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| chemotaxis | (noun) movement by a cell or organism in reaction to a chemical stimulus | - |
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| chemotherapeutic | (adjective) of or relating to chemotherapy | Synonyms: chemotherapeutical |
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| chemotherapeutical | (adjective) of or relating to chemotherapy | Synonyms: chemotherapeutic |
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| chemotherapy | (noun) the use of chemical agents to treat or control disease (or mental illness) | - |
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| chenfish | (noun) small silvery marine food fish found off California | Synonyms: Genyonemus lineatus, kingfish, white croaker |
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| chenille | (noun) a heavy fabric woven with chenille cord; used in rugs and bedspreads | - |
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| (noun) a soft tufted cord used in embroidery | Synonyms: chenille cord |
| cheque | (noun) a written order directing a bank to pay money | Synonyms: bank check, check |
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| (verb) withdraw money by writing a check | Synonyms: check out |
| chequebook | (noun) a book issued to holders of checking accounts | Synonyms: checkbook |
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| chequer | (noun) one of the flat round pieces used in playing the game of checkers | Synonyms: checker |
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| (verb) variegate with different colors, shades, or patterns | Synonyms: checker |
| (verb) mark into squares or draw squares on; draw crossed lines on | Synonyms: check, checker |
| chequerboard | (noun) a board having 64 squares of two alternating colors | Synonyms: checker board, checkerboard |
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| chequered | (adjective) patterned with alternating squares of color | Synonyms: checked, checkered |
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| cherimolla | (noun) large tropical fruit with leathery skin and soft pulp; related to custard apples | Synonyms: cherimoya |
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| cherimoya | (noun) large tropical fruit with leathery skin and soft pulp; related to custard apples | Synonyms: cherimolla |
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| (noun) small tropical American tree bearing round or oblong fruit | Synonyms: Annona cherimola, cherimoya tree |
| cherish | (verb) be fond of; be attached to | Synonyms: care for, hold dear, treasure |
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| cherished | (adjective) characterized by feeling or showing fond affection for | Synonyms: precious, treasured, wanted |
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| cheroot | (noun) a cigar with both ends cut flat | - |
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| cherry | (adjective) of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies | Synonyms: blood-red, carmine, cerise, cherry-red, crimson, red, reddish, ruby-red, ruby, ruddy, scarlet |
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| (noun) a red the color of ripe cherries | Synonyms: cerise, cherry red |
| (noun) a red fruit with a single hard stone | - |
| (noun) any of numerous trees and shrubs producing a small fleshy round fruit with a single hard stone; many also produce a valuable hardwood | Synonyms: cherry tree |
| (noun) wood of any of various cherry trees especially the black cherry | - |
| cherrystone | (noun) a half-grown quahog | Synonyms: cherrystone clam |
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| (noun) small quahog larger than a littleneck; eaten raw or cooked as in e.g. clams casino | Synonyms: cherrystone clam |
| chert | (noun) variety of silica containing microcrystalline quartz | - |
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| cherty | (adjective) resembling or containing chert | - |
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| cherub | (noun) an angel of the second order whose gift is knowledge; usually portrayed as a winged child | - |
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| (noun) a sweet innocent baby | - |
| cherubic | (adjective) having a sweet nature befitting an angel or cherub | Synonyms: angelic, angelical, seraphic, sweet |
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| chervil | (noun) fresh ferny parsley-like leaves used as a garnish with chicken and veal and omelets and green salads and spinach | - |
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| (noun) aromatic annual Old World herb cultivated for its finely divided and often curly leaves for use especially in soups and salads | Synonyms: Anthriscus cereifolium, beaked parsley |
| chess | (noun) a board game for two players who move their 16 pieces according to specific rules; the object is to checkmate the opponent's king | Synonyms: chess game |
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| (noun) weedy annual native to Europe but widely distributed as a weed especially in wheat | Synonyms: Bromus secalinus, cheat |
| chessboard | (noun) a checkerboard used to play chess | Synonyms: chess board |
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| chessman | (noun) any of 16 white and 16 black pieces used in playing the game of chess | Synonyms: chess piece |
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| chest | (noun) box with a lid; used for storage; usually large and sturdy | - |
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| (noun) furniture with drawers for keeping clothes | Synonyms: bureau, chest of drawers, dresser |
| (noun) the part of the human torso between the neck and the diaphragm or the corresponding part in other vertebrates | Synonyms: pectus, thorax |
| (noun) the front of the trunk from the neck to the abdomen | Synonyms: breast |
| chesterfield | (noun) a fitted overcoat with a velvet collar | - |
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| (noun) an overstuffed davenport with upright armrests | - |
| chestnut | (adjective) (of hair or feathers) of a golden brown to reddish brown color | - |
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| (noun) a dark golden-brown or reddish-brown horse | - |
| (noun) a small horny callus on the inner surface of a horse's leg | - |
| (noun) the brown color of chestnuts | - |
| (noun) edible nut of any of various chestnut trees of the genus Castanea | - |
| (noun) any of several attractive deciduous trees yellow-brown in autumn; yield a hard wood and edible nuts in a prickly bur | Synonyms: chestnut tree |
| (noun) wood of any of various chestnut trees of the genus Castanea | - |
| chesty | (adjective) having or showing feelings of unwarranted importance out of overbearing pride | Synonyms: arrogant, self-important |
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| (adjective) marked by a large or well-developed chest | Synonyms: big-chested |
| chetah | (noun) long-legged spotted cat of Africa and southwestern Asia having nonretractile claws; the swiftest mammal; can be trained to run down game | Synonyms: Acinonyx jubatus, cheetah |
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| chetrum | (noun) 100 chetrums equal 1 ngultrum in Bhutan | - |
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| chevalier | (noun) a gallant or courtly gentleman | Synonyms: cavalier |
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| chevre | (noun) made from goats' milk | Synonyms: goat cheese |
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| chevron | (noun) an inverted V-shaped charge | - |
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| (noun) V-shaped sleeve badge indicating military rank and service | Synonyms: grade insignia, stripe, stripes |
| chevrotain | (noun) very small hornless deer-like ruminant of tropical Asia and west Africa | Synonyms: mouse deer |
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| chevvy | (verb) annoy continually or chronically | Synonyms: beset, chevy, chivvy, chivy, harass, harry, hassle, molest, plague, provoke |
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| chevy | (verb) annoy continually or chronically | Synonyms: beset, chevvy, chivvy, chivy, harass, harry, hassle, molest, plague, provoke |
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| chew | (noun) biting and grinding food in your mouth so it becomes soft enough to swallow | Synonyms: chewing, manduction, mastication |
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| (noun) a wad of something chewable as tobacco | Synonyms: chaw, cud, plug, quid, wad |
| (verb) chew (food); to bite and grind with the teeth | Synonyms: jaw, manducate, masticate |
| chewable | (adjective) able to be chewed or cut | Synonyms: cuttable |
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| chewer | (noun) someone who chews (especially someone who chews tobacco) | - |
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| chewing | (noun) biting and grinding food in your mouth so it becomes soft enough to swallow | Synonyms: chew, manduction, mastication |
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| chewink | (noun) common towhee of eastern North America | Synonyms: cheewink, Pipilo erythrophthalmus |
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| chewy | (adjective) (of a consistency) requiring chewing | - |
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| (adjective) requiring much chewing | - |
| chi | (noun) the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health | Synonyms: ch'i, ki, qi |
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| (noun) the 22nd letter of the Greek alphabet | Synonyms: khi |
| chiaroscuro | (noun) a monochrome picture made by using several different shades of the same color | - |
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