unfortunate vs doer

unfortunate and doer both are nouns.

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

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

Other hypernyms of unfortunate include actor, worker.

unfortunate (noun)	doer (noun)
a person who suffers misfortune	a person who acts and gets things done

unfortunate (adjective)	doer (adjective)
not favored by fortune; marked or accompanied by or resulting in ill fortune
not auspicious; boding ill
unsuitable or regrettable