reprobate

[1]	condemn , decry , objurgate , excoriate

[1]	miscreant
[2]	scoundrel , blackguard , miscreant , rake , profligate , villain , wastrel , wretch , degenerate , unprincipled person , villain , evil-doer , debauchee , libertine , good-for-nothing , ne'er-do-well , cur , rapscallion , scamp , knave , rascal , (US) low-life , (Colloq) scallywag/scalawag

adj.

[1]	unprincipled , immoral , amoral , abandoned , depraved , despicable , dissolute , low , low-life , base , mean , debased , damned , accursed , cursed , degenerate , profligate , shameful , shameless , vile , evil , wicked , villainous , sinful , irredeemable , foul , iniquitous , reprehensible
[2]	depraved , perverse , perverted