12 entries under idiom topic. ×

2
next of kin(noun, expression, relation, kin)
2
kith and kin(noun, expression, relation, family)
1
blood relative
1
blood relation
1
flesh and blood
1
near relation(expression, consanguinity)
1
distant relation(expression, consanguinity)
1
cousin once removed(expression, consanguinity)
1
of the blood
0
cousin twice(expression, consanguinity)
0
first cousin(expression, consanguinity)
0
half blood
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APASmart Define. (2015). sibling thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sibling/thesaurus/synonyms
ChicagoSmart Define. 2015. "sibling thesaurus" https://smartdefine.org/sibling/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sibling thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sibling/thesaurus/synonyms>.
MLASmart Define. "sibling thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/sibling/thesaurus/synonyms>