moderationist vs worker

moderationist and worker both are nouns.

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

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

Other hypernyms of moderationist include actor, doer.

moderationist (noun)	worker (noun)
a person who takes a position in the political center	sterile member of a colony of social insects that forages for food and cares for the larvae
a moderate drinker (as opposed to a total abstainer)	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