| symphonic | (adjective) relating to or characteristic or suggestive of a symphony | - |
|---|
| (adjective) harmonious in sound | Synonyms: symphonious |
| synchronic | (adjective) concerned with phenomena (especially language) at a particular period without considering historical antecedents | - |
|---|
| (adjective) occurring or existing at the same time or having the same period or phase | Synonyms: synchronal, synchronous |
| (adjective) (of taxa) occurring in the same period of geological time | - |
| talismanic | (adjective) possessing or believed to possess magic power especially protective power | - |
|---|
| tannic | (adjective) derived from tannin | - |
|---|
| tectonic | (adjective) pertaining to the structure or movement of the earth's crust | - |
|---|
| (adjective) of or pertaining to construction or architecture | Synonyms: architectonic |
| telephonic | (adjective) of or relating to telephony | - |
|---|
| teratogenic | (adjective) of or relating to substances or agents that can interfere with normal embryonic development | - |
|---|
| tetanic | (adjective) of or relating to or causing tetanus | - |
|---|
| (adjective) of or relating to or causing tetany | - |
| thermionic | (adjective) of or relating to or characteristic of thermions | - |
|---|
| titanic | (adjective) of great force or power | - |
|---|
| tonic | (adjective) (used of syllables) bearing the principle stress, usually accompanied by a change in pitch | Synonyms: accented |
|---|
| (adjective) employing variations in pitch to distinguish meanings of otherwise similar words | Synonyms: tonal |
| (adjective) of or relating to or producing normal tone or tonus in muscles or tissue | - |
| (adjective) imparting vitality and energy | Synonyms: bracing, brisk, fresh, refreshful, refreshing |
| (adjective) relating to or being the keynote of a major or minor scale | - |
| transoceanic | (adjective) on or from the other side of an ocean | - |
|---|
| transonic | (adjective) (of speed) having or caused by speed approximately equal to that of sound in air at sea level | Synonyms: sonic |
|---|
| transuranic | (adjective) having an atomic number greater than 92 | - |
|---|
| triclinic | (adjective) having three unequal crystal axes intersecting at oblique angles | Synonyms: anorthic |
|---|
| tympanic | (adjective) associated with the eardrum | - |
|---|
| (adjective) resembling a drum | - |
| tyrannic | (adjective) characteristic of an absolute ruler or absolute rule; having absolute sovereignty | Synonyms: authoritarian, autocratic, despotic, dictatorial, tyrannical |
|---|
| ultrasonic | (adjective) having frequencies above those of audible sound | Synonyms: supersonic |
|---|
| unhygienic | (adjective) unclean and constituting a likely cause of disease | - |
|---|
| vibrionic | (adjective) caused by bacteria of the genus Vibrio | - |
|---|
| volcanic | (adjective) relating to or produced by or consisting of volcanoes | - |
|---|
| (adjective) igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt | - |
| (adjective) explosively unstable | - |