Answer: abysm

AnswerCrossword Clue
ABYSMImmeasurable void
abysmabyss
abysma bottomless chasm
abysmabyss the dark backward and abysm of time Shakespeare
ABYSMBottomless pit (var.)
ABYSMYawning chasm (var.)
ABYSMYawning gulf (Var.)
ABYSMImmeasurable cavity
ABYSMIt's immeasurably deep
ABYSMGrand Canyon e.g.
ABYSMBottomless pit (archaic)
ABYSMWide gulf, poetically
ABYSMDeep cavity, poetically
ABYSMYawning depth
ABYSMVast gulf
ABYSMVast chasm, to the Bard
ABYSMDeep gorge
ABYSMDeep gulf
ABYSMReally big cavity
ABYSMDeep-bottomed pit
ABYSMUnfathomable crevasse
ABYSMDeep cavity
ABYSMWide gulf
ABYSMYawning gulf
ABYSMBottomless pit