n. deep, abysm, bottomless gulf, yawning chasm, gaping void, unfathomable cavity, impenetrable depth(s) The path led straight down into the abyss In the scandal the MP was plunged into the abyss of disgrace.
ABYSS
Meaning of ABYSS in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012