unregenerate vs stubborn

unregenerate and stubborn both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unregenerate	No	Yes	No	No
stubborn	No	Yes	No	No

As adjectives, unregenerate and stubborn are synonyms defined as:

unregenerate and stubborn: tenaciously unwilling or marked by tenacious unwillingness to yield

Other synonyms of unregenerate include obstinate.

unregenerate (adjective)	stubborn (adjective)
not reformed morally or spiritually	tenaciously unwilling or marked by tenacious unwillingness to yield
tenaciously unwilling or marked by tenacious unwillingness to yield	not responding to treatment
unrepentant and incapable of being reformed