Akademik

brotherly
I
adjective
like or characteristic of or befitting a brother (Freq. 1)
-

brotherly feelings

-

close fraternal ties

Syn: ↑brotherlike, ↑fraternal
Ant: ↑sisterly
Derivationally related forms: ↑brother
II
adverb
(archaic as adverb) in a brotherly manner
Usage Domain: ↑archaism, ↑archaicism

Useful english dictionary. 2012.