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Synonyms for Unregenerate (same or very similar meaning)

WordNet sense 1 (tenaciously unwilling or marked by tenacious unwillingness to yield):
stubborn

WordNet sense 2 (stubbornly persistent in wrongdoing):
obdurate, obstinate, unrepentant, cussed

WordNet sense 3 (not reformed morally or spiritually):
unregenerated

WordNet sense 4 (unrepentant and incapable of being reformed):
unreformable

WordNet sense 5 (impervious to correction by punishment):
incorrigible


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