stumbler vs butcher

stumbler and butcher both are nouns.

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

As nouns, stumbler and butcher are synonyms defined as:

stumbler and butcher: someone who makes mistakes because of incompetence

Other synonyms of stumbler include blunderer, botcher, bumbler, bungler, fuckup, fumbler, sad sack.

stumbler (noun)	butcher (noun)
a walker or runner who trips and almost falls	a person who slaughters or dresses meat for market
someone who makes mistakes because of incompetence	a brutal indiscriminate murderer
	a retailer of meat
	someone who makes mistakes because of incompetence

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