baldpate vs worker

baldpate and worker both are nouns.

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

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

Other hypernyms of baldpate include actor, doer.

baldpate (noun)	worker (noun)
a widgeon the male of which has a white crown	sterile member of a colony of social insects that forages for food and cares for the larvae
a person whose head is bald or shaved	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