2
roommate(noun, friend)
2
schoolmate(noun, friend)
2
second cousin(expression, idiom, consanguinity)
2
sis(companion, friend, mate, comrade, sister)
2
son(noun, man, fellow, father, guy)
2
stylite
1
Masonic
1
abbacomes
1
abbess(noun, clergy)
1
accessory(noun, accompaniment)
1
accompaniment(noun, accompaniment)
1
acquaintanceship
1
addendum(noun, accompaniment)
1
addition(noun, accompaniment)
1
adornment(noun, accompaniment)
1
advocate
1
affiliate
1
analogon
1
ancestor(noun, kinship)
1
appendage(noun, accompaniment)
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APASmart Define. (2015). brother thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/brother/thesaurus/synonyms
ChicagoSmart Define. 2015. "brother thesaurus" https://smartdefine.org/brother/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, brother thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/brother/thesaurus/synonyms>.
MLASmart Define. "brother thesaurus" 9 September 2015. Web. 26 September 2026. <https://smartdefine.org/brother/thesaurus/synonyms>