12
relative(noun, relation, member, kinship, consanguinity)
9
brother(noun, friend, kinship, consanguinity)
8
aunt(noun, kinship, consanguinity)
8
first cousin(noun, expression, idiom, consanguinity)
6
buddy(noun, guide, associate, companion, friend)
6
cousin-german(noun, consanguinity)
6
relation(noun, connection, relative, father, kinship)
5
kin(noun, relation, relative, kinship)
5
sister(noun, friend, kinship, consanguinity)
5
uncle(noun, connection, relation, relative, father)
4
kinsman(noun, relation, relative, consanguinity)
4
niece(noun, connection, relation, relative, father)
4
acquaintance(noun, associate, companion, friend, mate)
3
companion(noun, associate, friend, mate, helper)
3
connection(noun, house, stock, relative, father)
3
father(noun, connection, relation, kin, relative)
3
kinfolk(noun, kin, kinship, consanguinity)
3
ally(noun, guide, associate, companion, friend)
3
blood(noun, connection, stock, father, kinship)
3
colleague(noun, guide, associate, companion, friend)
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APASmart Define. (2015). cousin thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/cousin/thesaurus/synonyms
ChicagoSmart Define. 2015. "cousin thesaurus" https://smartdefine.org/cousin/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, cousin thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/cousin/thesaurus/synonyms>.
MLASmart Define. "cousin thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/cousin/thesaurus/synonyms>