hanger vs worker

hanger and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
hanger	Yes	No	No	No
worker	Yes	No	No	No

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

hanger (noun)	worker (noun)
anything from which something can be hung	sterile member of a colony of social insects that forages for food and cares for the larvae
a worker who hangs something	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