unskilled person vs worker

unskilled person and worker both are nouns.

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

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

Other hypernyms of unskilled person include actor, doer.

unskilled person (noun)	worker (noun)
a person who lacks technical training	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