Unregenerate
Part of speech: adjective
Definition: which cannot be transformed in mind and spirit stubborn
Incorrigible
Part of speech: noun
Definition: An incorrigibly bad individual
Part of speech: adjective
Definition: defective and impossible to materially correct or set aright.incurably depraved; not reformable.impervious to correction by punishment or pain.unmanageable.determined, unalterable, hence impossible to improve upon.incurable.
Example sentence: And Babita is in a happy space by herself. She's not got married again and nor does she intend to, neither do I. She continues to be my wife and I continue to be her incorrigible, horrible husband. So be it!