adjective
1.
Synonyms: derelict 1, deserted, desolate, forsaken, lorn, solitary, uncouth
2.
free from moral restraint
led a thoroughly abandoned life
Synonyms: dissolute, licentious, profligate, reprobate, self-abandoned, unprincipled
Related Word: debased, debauched, depraved, perverted, riotous; incorrigible; lascivious, lecherous, lewd, wanton; corrupt, degenerate
Idioms: dead to honor, gone to the bad, lost to shame, rotten (to or at) the core
Contrasted words: ethical, high-principled, moral, reputable, virtuous; correct, decent, decorous, proper, seemly
Antonyms: scrupulous, upright