Synonyms of unconscionable in English:

unconscionable


See definition of unconscionable

adjective

1‘the unconscionable use of humans as test animals’

SYNONYMS
unethical, amoral, immoral, unprincipled, indefensible, wrong
unscrupulous, unfair, underhand, dishonourable, dishonest, corrupt, depraved
informal shady
ANTONYMS

ethical, acceptable

2‘we have had to wait an unconscionable time’

SYNONYMS
excessive, unwarranted, uncalled for, unreasonable, unfair, inordinate, disproportionate, immoderate, extreme, undue, outrageous, preposterous, monstrous, inexcusable, unnecessary, needless
informal over the top, OTT
ANTONYMS

acceptable, moderate, reasonable