Synonyms of unscrupulous in English:

unscrupulous


See US English definition of unscrupulous

See UK English definition of unscrupulous

See Spanish definition of inescrupuloso

adjective

1‘a crackdown on unscrupulous landlords’

SYNONYMS
unprincipled, unethical, immoral, amoral, conscienceless, untrustworthy, shameless, reprobate, exploitative, corrupt, corrupted, dishonest, fraudulent, cheating, dishonourable, deceitful, devious, underhand, guileful, cunning, furtive, sly, wrongdoing, unsavoury, disreputable, improper, bad, evil, wicked, villainous, roguish, sinful, ignoble, degenerate, venal
informal crooked, shady, shifty, slippery
British informal dodgy
archaic dastardly
ANTONYMS

ethical, honest