Synonyms for Brother:
n.girlfriend, big brother, firm friends, kinsman, half-brother. equity, chapel, compatriot, closed shop, the CBI, ACTU, COSATU, labor, the AFL-CIO, executive. bud, denomination, cult, love, brethren, coreligionist, congregation, confidante, Baha'i, animism, ascetic. my man, honey, pardner, sugar, baby, babe. brotherly, half sister, BRO, fraternal twin, br, big, conjoined twin. what's that supposed to mean?, give me a break, for pity's sake, darn, for crying out loud, give me strength, what's the big idea?, for heaven's sake/sakes. sport, man, son, sonny, dude, buster. •accompaniment (noun)
accompaniment, companion, extension, consort, addition, extra, adjunct, attachment, garnish, appurtenance, accessory, auxiliary, fixture, second, appendix, adornment, lieutenant, addendum, appendage, secondary, ornament.
fellow, acquaintance, schoolmate, co-worker, chum, cousin, partner, pal, ally, colleague, friend, amigo, mate, company, confidant, intimate, teammate, classmate, playmate, buddy, roommate, Familiar, comrade, crony.
flesh, kin, uncle, fraternity, motherhood, fatherhood, sisterhood, relation, aunt, brotherhood, Family, maternity, relative, kinfolk, mother, niece, blood, consanguinity, paternity, clan, nephew, ancestor, heredity, kinship, lineage.
•male sibling (noun)
kin, blood brother, relative, relation.
coreligionist, congregation, Baha'i, conjoined twin, ACTU, denomination, the CBI, ascetic, fraternal twin, the AFL-CIO, equity, half sister, closed shop, animism, COSATU, labor. chapel, executive, BRO, darn, brethren, br, confidante. cult. big. man. •sibling
•Other relevant words:
ascetic, half-brother, man, kinsman, brethren, related, bud, denomination, son, darn, animism, executive, sidekick, COSATU, confidante, chapel, BRO, blood brother, compatriot, Baha'i, ACTU.