Machiavellian

not guided by or showing a concern for what is right yet another tale of a power-mad dictator with a Machiavellian plan to take over the world Synonyms cutthroat, immoral, unprincipled, unconscionable, unethical, unscrupulousRelated 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, sharpNear Antonyms conscientious, good, honorable, just, noble, righteous, virtuousAntonyms ethical, moral, principled, scrupulous