un·re·gen·er·ate 
(ŭn′rĭ-jĕnər-ĭt)
(ŭn′rĭ-jĕnər-ĭt)adj.
1. Not spiritually or morally reformed; sinful or unrepentant.
2. Persistently unwilling to accept change; obstinate: "a senator who had been an unregenerate foe to woman suffrage" (Lillian Faderman).
un′re·gener·a·ble adj.
un′re·gener·a·cy (-ə-sē) n.
un′re·gener·ate·ly adv.