slaughterer vs skilled worker

slaughterer and skilled worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
slaughterer	Yes	No	No	No
skilled worker	Yes	No	No	No

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

Other hypernyms of slaughterer include skilled workman, trained worker.

slaughterer (noun)	skilled worker (noun)
a person who slaughters or dresses meat for market	a worker who has acquired special skills