Entry Word: unprincipled

Function: adjective

Meaning: not guided by or showing a concern for what is right <the unprincipled businessman made a lot of money—and didn't care how he made it>

Synonyms cutthroat, immoral, Machiavellian, unconscionable, unethical, unmoral, unscrupulous

Related Words calculating, intriguing, opportunistic, scheming; merciless, pitiless, remorseless, ruthless; crooked, deceitful, dishonest; corrupt, debased, debauched, decadent, degenerate, degraded, demoralized, depraved, dissipated

Near Antonyms good, just, noble, righteous, virtuous

Antonyms ethical, moral, principled, scrupulous