The Collaborative International Dictionary of English v.0.48:
Unregenerate \Un`re*gen"er*ate\, Unregenerated \Un`re*gen"er*a`ted\, a. Not regenerated; not renewed in heart; remaining or being at enmity with God. [1913 Webster]WordNet (r) 3.0 (2006):
unregenerated adj 1: not reformed morally or spiritually; "unregenerate human nature"; "unregenerate conservatism" [syn: unregenerate, unregenerated] [ant: regenerate]