6
fraternity
4
brotherhood
3
affiliation
3
fellowship
2
consanguinity(noun, relative, kinship, uncle, sib)
2
filiation(noun, strain, connection, relative, kinship)
1
affinity
1
alliance
1
ancestry
1
blood
1
connection
1
fatherhood
1
kindred
1
kinship
1
maternity
1
matrilineage
1
motherhood
1
paternity
1
propinquity
1
relation
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APASmart Define. (2015). blood relationship thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/blood_relationship/thesaurus/synonyms
ChicagoSmart Define. 2015. "blood relationship thesaurus" https://smartdefine.org/blood_relationship/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, blood relationship thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/blood_relationship/thesaurus/synonyms>.
MLASmart Define. "blood relationship thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/blood_relationship/thesaurus/synonyms>