32 entries under expression topic. ×
| blood brother(noun, idiom, friend, sibling) | |
| soul mate(noun, friend, sister) | |
| alter ego(noun, idiom, similarity, friend) | |
| close friend(noun, person, family, friend) | |
| cousin once removed(idiom, consanguinity) | |
| family member | |
| first cousin(idiom, consanguinity) | |
| lay brother | |
| second cousin(idiom, consanguinity) | |
| cousin twice removed | |
| fellow tribe | |
| male sibling(noun, relative) | |
| younger brother | |
| one of us | |
| boon companion(companion, friend, mate, comrade) | |
| bosom buddy(noun, associate, companion, friend) | |
| canon regular(idiom, clergy) | |
| canon secular(idiom, clergy) | |
| cousin twice(idiom, consanguinity) | |
| distant relation(idiom, consanguinity) |
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| APA | Smart Define. (2015). brother thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/brother/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "brother thesaurus" https://smartdefine.org/brother/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, brother thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/brother/thesaurus/synonyms>. |
| MLA | Smart Define. "brother thesaurus" 9 September 2015. Web. 23 September 2026. <https://smartdefine.org/brother/thesaurus/synonyms> |