| Word | Definitions | Synonyms |
|---|---|---|
| calumniation | (noun) a false accusation of an offense or a malicious misrepresentation of someone's words or actions | Synonyms: calumny, defamation, hatchet job, obloquy, traducement |
| columniation | (noun) (architecture) the arrangement of columns (especially freestanding columns) in a structure | - |
| hypersomnia | (noun) an inability to stay awake | - |
| insomnia | (noun) an inability to sleep; chronic sleeplessness | - |
| insomniac | (noun) someone who cannot sleep | Synonyms: sleepless person |