fiduciary vs worker

fiduciary and worker both are nouns.

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

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

Other hypernyms of fiduciary include actor, doer.

fiduciary (noun)	worker (noun)
a person who holds assets in trust for a beneficiary	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

fiduciary (adjective)	worker (adjective)
relating to or of the nature of a legal trust (i.e. the holding of something in trust for another)