One of the mysteries of the English language finally explained.
Synonyms of immoral in English:
immoral
See definition of immoral
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, whorish
informal shady, low-down
British informal dodgy, crooked, not cricket
archaic miscreant
ANTONYMS
moral, ethical, chaste