unregenerate vs obstinate

unregenerate and obstinate both are adjectives.

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

As adjectives, unregenerate and obstinate are synonyms defined as:

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

Other synonyms of unregenerate include stubborn.

unregenerate (adjective)	obstinate (adjective)
not reformed morally or spiritually	tenaciously unwilling or marked by tenacious unwillingness to yield
tenaciously unwilling or marked by tenacious unwillingness to yield	resistant to guidance or discipline
unrepentant and incapable of being reformed	stubbornly persistent in wrongdoing

unregenerate (verb)	obstinate (verb)
	persist stubbornly