incompetent vs butcher

incompetent and butcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
incompetent	Yes	Yes	No	No
butcher	Yes	No	Yes	No

As nouns, butcher is a hyponym of incompetent; that is, butcher is a word with a more specific, narrower meaning than incompetent:

Other hyponyms of incompetent include blunderer, botcher, bumbler, bungler, fuckup, fumbler, sad sack, stumbler, slouch.

incompetent (noun)	butcher (noun)
someone who is not competent to take effective action	a person who slaughters or dresses meat for market
	a brutal indiscriminate murderer
	a retailer of meat
	someone who makes mistakes because of incompetence

incompetent (adjective)	butcher (adjective)
not qualified or suited for a purpose
legally not qualified or sufficient
not doing a good job
not meeting requirements
showing lack of skill or aptitude

incompetent (verb)	butcher (verb)
	kill (animals) usually for food consumption