unscrupulous

Synonyms

cutthroat, immoral, Machiavellian, unconscionable, unethical, unprincipled;

Antonyms

ethical, moral, principled, scrupulous;

Near Antonyms

conscientious, good, honorable, just, noble, righteous, virtuous;

Related Words

merciless, pitiless, remorseless, ruthless;

crooked, deceitful, dishonest, jackleg, knavish;

corrupt, debased, debauched, decadent, degenerate, degraded, demoralized, depraved, dissipated, libertine, licentious, profligate;

cheapjack, dog-eat-dog, opportunistic;

calculating, scheming, sharp;