butcherly vs slaughterous

butcherly and slaughterous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
butcherly	No	Yes	No	No
slaughterous	No	Yes	No	No

As adjectives, butcherly and slaughterous are synonyms defined as:

Other synonyms of butcherly include gory, sanguinary, sanguineous.

butcherly (adjective)	slaughterous (adjective)
accompanied by bloodshed	accompanied by bloodshed
poorly done