Synonyms of brother in English:

brother


See definition of brother

noun

1‘she had a younger brother named William’

SYNONYMS

male sibling

informal bro

British informal bruvver, bruv

2‘they were brothers in crime’

SYNONYMS

colleague, associate, companion, partner, comrade, comrade-in-arms, co-worker, fellow, friend

confrère

informal pal, chum

British informal mate, bruvver, bruv

North American informal bro

archaic compeer

3‘a brother of the Order’

SYNONYMS

monk, cleric, friar, religious, regular, monastic, contemplative