4
monk(noun, religion, faith, monastic, friar)
2
cobber
1
Big Brother
1
associate
1
buddy(noun, person, individual, someone, mortal)
1
companion
1
comrade
1
fellow man
1
half-brother
1
half brother
1
kinsman
1
little brother
1
stepbrother
0
Freemason
0
Mason
0
dude
0
lineage group
11 years ago|240 views|share |citing 
APASmart Define. (2015). brother thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/brother/thesaurus/narrower
ChicagoSmart Define. 2015. "brother thesaurus" https://smartdefine.org/brother/thesaurus/narrower (accessed September 24, 2026).
HarvardSmart Define 2015, brother thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/brother/thesaurus/narrower>.
MLASmart Define. "brother thesaurus" 9 September 2015. Web. 24 September 2026. <https://smartdefine.org/brother/thesaurus/narrower>