buster vs worker

buster and worker both are nouns.

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

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

Other hypernyms of buster include actor, doer.

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

buster: a person born in the generation following the baby boom when the birth rate fell dramatically
worker: a person who acts and gets things done

Other hypernyms of buster include actor, doer.

buster (noun)	worker (noun)
a person (or thing) that breaks up or overpowers something	sterile member of a colony of social insects that forages for food and cares for the larvae
a person who breaks horses	a person who works at a specific occupation
a robust child	a member of the working class (not necessarily employed)
an informal form of address for a man	a person who acts and gets things done
a person born in the generation following the baby boom when the birth rate fell dramatically