thrower vs worker

thrower and worker both are nouns.

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

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

thrower: someone who projects something (especially by a rapid motion of the arm)
worker: a person who acts and gets things done

Other hypernyms of thrower include actor, doer.

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

thrower (noun)	worker (noun)
someone who projects something (especially by a rapid motion of the arm)	sterile member of a colony of social insects that forages for food and cares for the larvae
a craftsman who shapes pottery on a potter's wheel and bakes them in a kiln	a person who works at a specific occupation
a person who twists silk or rayon filaments into a thread or yarn	a member of the working class (not necessarily employed)
	a person who acts and gets things done