14 entries under similarity topic. ×
| mate(noun, love, associate, companion) | |
| sister(noun, person, associate, family, companion) | |
| twin(noun, sibling) | |
| alter ego(noun, expression, idiom, friend) | |
| counterpart | |
| analogue | |
| like | |
| pendant | |
| match | |
| double | |
| fellow companion(expression, idiom) | |
| one's second self(expression, idiom) | |
| pair | |
| par nobile fratrum(expression, idiom) |
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| APA | Smart Define. (2015). brother thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/brother/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "brother thesaurus" https://smartdefine.org/brother/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, brother thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/brother/thesaurus/synonyms>. |
| MLA | Smart Define. "brother thesaurus" 9 September 2015. Web. 30 September 2026. <https://smartdefine.org/brother/thesaurus/synonyms> |