| Word | Definitions | Synonyms |
|---|---|---|
| abysm | (noun) a bottomless gulf or pit; any unfathomable (or apparently unfathomable) cavity or chasm or void extending below (often used figuratively) | Synonyms: abyss |
| abysmal | (adjective) resembling an abyss in depth; so deep as to be unmeasurable | Synonyms: abyssal, unfathomable |
| (adjective) very great; limitless | - | |
| abysmally | (adverb) in a terrible manner | Synonyms: abominably, atrociously, awfully, rottenly, terribly |