Synonyms of unfathomable in English:

unfathomable


See definition of unfathomable

adjective

1‘the dark unfathomable eyes of a stranger’

SYNONYMS

inscrutable, incomprehensible, enigmatic, incalculable, indecipherable, obscure, esoteric, abstruse, puzzling, cryptic, mysterious, mystifying, baffling, deep, profound, secretive

ANTONYMS

comprehensible, penetrable

2‘a pool of dark, unfathomable water’

SYNONYMS

deep, immeasurable, fathomless, unfathomed, unplumbed, unplumbable, bottomless, unsounded, profound

ANTONYMS

shallow