compulsive vs doer

compulsive and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
compulsive	Yes	Yes	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of compulsive; that is, doer is a word with a broader meaning than compulsive:

compulsive: a person with a compulsive disposition; someone who feels compelled to do certain things
doer: a person who acts and gets things done

Other hypernyms of compulsive include actor, worker.

compulsive (noun)	doer (noun)
a person with a compulsive disposition; someone who feels compelled to do certain things	a person who acts and gets things done

compulsive (adjective)	doer (adjective)
strongly motivated to succeed
caused by or suggestive of psychological compulsion