Wretched to the point of despair; immeasurably bad
Resembling a cavern, as in depth, vastness, or effect:
Deep and wide open:
(Figuratively) Wide open.
Difficult or impossible to measure:
Find another word for abyssal. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for abyssal, like: abysmal, cavernous, gaping, yawning, wide and unfathomable.