unfortunate person vs worker

unfortunate person and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
unfortunate person	Yes	No	No	No
worker	Yes	No	No	No

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

Other hypernyms of unfortunate person include actor, doer.

unfortunate person (noun)	worker (noun)
a person who suffers misfortune	sterile member of a colony of social insects that forages for food and cares for the larvae
	a person who works at a specific occupation
	a member of the working class (not necessarily employed)
	a person who acts and gets things done