| Word | Definitions | Synonyms |
|---|---|---|
| enigma | (noun) something that baffles understanding and cannot be explained | Synonyms: closed book, mystery, secret |
| (noun) a difficult problem | Synonyms: brain-teaser, conundrum, riddle | |
| enigmaticness | (noun) Mysteriousness, complexity; the property of being puzzling or inexplicable. | - |
| (noun) The quality of a person of puzzling, secretive or contradictory character. | - |