- unregenerate, unregenerated - not regenerate or reformed; "unregenerate human nature"; "unregenerate conservatism"
Antonyms: regenerate, born-again, converted, reborn, reformed
- depraved, unreformable, unregenerate - hopelessly bad; "an unregenerate criminal"
Antonym: corrigible (indirect, via incorrigible)
- obstinate, stubborn, unregenerate - persisting in a reactionary stand
Antonym: reconstructed (indirect, via unreconstructed)