Synonyms of immoral in English:

immoral


See US English definition of immoral

See UK English definition of immoral

See Spanish definition of inmoral

adjective

1‘they deplored immoral behaviour among the upper classes’

SYNONYMS
unethical, bad, morally wrong, wrongful, wicked, evil, unprincipled, unscrupulous, dishonourable, dishonest, unconscionable, iniquitous, disreputable, fraudulent, corrupt, depraved, vile, villainous, nefarious, base, unfair, underhand, devious
sinful, impure, unchaste, unvirtuous, shameless, degenerate, debauched, abandoned, dissolute, reprobate, perverted, indecent, lewd, licentious, wanton, bawdy, lustful, promiscuous
informal shady, low-down
British informal dodgy, crooked, not cricket
archaic miscreant
ANTONYMS

moral, ethical, chaste