165 entries under noun topic. ×
| monk(clergy, god, monastic, friar) | |
| buddy(love, informal, familiar, associate) | |
| sidekick(person, individual, associate, buddy) | |
| relative(kinship, consanguinity, sibling) | |
| chum(type, love, associate, individual) | |
| pal(love, associate, friend, mate) | |
| mate(love, associate, companion, similarity) | |
| sister(person, associate, family, companion) | |
| comrade(friend, fellow man) | |
| crony(associate, companion, friend, mate) | |
| fellow(type, individual, friend, man) | |
| associate | |
| blood brother(expression, idiom, friend, sibling) | |
| soul mate(expression, friend, sister) | |
| relation(relative, kinship, consanguinity, sibling) | |
| kin(relative, kinship, sibling) | |
| twin(similarity, sibling) | |
| bro(associate, relation, companion, friend) | |
| male(type, individual, man, fellow) | |
| uncle(fellow, father, kinship, guy) |
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| APA | Smart Define. (2015). brother thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/brother/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "brother thesaurus" https://smartdefine.org/brother/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, brother thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/brother/thesaurus/synonyms>. |
| MLA | Smart Define. "brother thesaurus" 9 September 2015. Web. 29 September 2026. <https://smartdefine.org/brother/thesaurus/synonyms> |