Synonyms|80Antonyms|0|Broader|0Narrower|0Related|61
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in-laws(kind, group, line, house, family)
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kin(noun, group, house, relations, relatives)
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quadruplets
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quads
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account
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ancestors(kind, group, line, house, family)
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ancestry(kind, group, line, house, family)
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birth(kind, group, line, house, family)
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blood(kind, group, line, house, family)
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brood(kind, group, line, house, family)
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brothers and sisters(expression, idiom)
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class(kind, group, line, house, family)
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cognates
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connection
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description
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extended family(expression, kin, relations, relatives)
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extraction(kind, group, line, house, family)
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family members
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family ties
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family unit(expression, kin, relations, relatives)
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APASmart Define. (2015). siblings thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/siblings/thesaurus/synonyms
ChicagoSmart Define. 2015. "siblings thesaurus" https://smartdefine.org/siblings/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, siblings thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/siblings/thesaurus/synonyms>.
MLASmart Define. "siblings thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/siblings/thesaurus/synonyms>