brotherlike vs fraternal

brotherlike and fraternal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
brotherlike	No	Yes	No	No
fraternal	No	Yes	No	No

As adjectives, brotherlike and fraternal are synonyms defined as:

brotherlike and fraternal: like or characteristic of or befitting a brother

Other synonyms of brotherlike include brotherly.

brotherlike (adjective)	fraternal (adjective)
like or characteristic of or befitting a brother	(of twins) derived from two separate fertilized ova
	like or characteristic of or befitting a brother
	of or relating to a fraternity or society of usually men