14 entries under expression topic. ×

2
next of kin(noun, idiom, relation, kin)
2
kith and kin(noun, idiom, relation, family)
1
blood relative
1
blood relation
1
flesh and blood
1
near relation(idiom, consanguinity)
1
distant relation(idiom, consanguinity)
1
cousin once removed(idiom, consanguinity)
1
of the blood
0
cousin twice(idiom, consanguinity)
0
family connection(noun, kin, relative)
0
family member(noun, relation, kin, relative)
0
first cousin(idiom, consanguinity)
0
half blood
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APASmart Define. (2015). sibling thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sibling/thesaurus/synonyms
ChicagoSmart Define. 2015. "sibling thesaurus" https://smartdefine.org/sibling/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sibling thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sibling/thesaurus/synonyms>.
MLASmart Define. "sibling thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/sibling/thesaurus/synonyms>