unregenerate

adj

1. unrenewed, not born again, unsaved; unconverted, unconvinced, unpersuaded; godless, ungodly, irreligious, nonbelieving, unbelieving, disbelieving, atheistic; infidelic, infidel, heathenish, heathen, paganistic, pagan; antireligious, antichristian, impious, irreverent, sacrilegious, blasphemous, profane. See unrepentant.

2. persistent, dogged, unrelenting; adamant, adamantine, obdurate, stubborn, unyielding, unbending, inflexible, like a stone wall; obstinate, mulish, diehard.

3. unreformed, unrehabilitated, unchanged, reprobate, incorrigible, recidivistic, recidivous, inveterate, hard-core, hardened; irredeemable, unredeemable, irreclaimable, unreclaimable, unsaveable, undeliverable, past hope, hopeless, past praying for, lost, fallen; sinful, sinning, amoral, non-moral, unmoral, immoral, bad, wicked, evil, miscreant, iniquitous; shameless, wanton, profligate, dissolute, debased, degenerate.