5
stepsister(noun, expression, relation, family, relative)
4
biological sister(expression, family, kinship, sibling)
4
cousin sister(expression, relation, family, member, relative)
4
sisters before misters(expression, relation, friendship, sisterhood)
4
twin sister(expression, relation, family, relative, kinship)
3
blood sister(expression, relation, family, member, relative)
3
charge nurse(expression, help, aid, nurse, hospital)
3
cousin(noun, relation, family, member, relative)
3
good sister(expression, connection, relation, relative)
3
half-sister(noun, expression, relation, relative, sibling)
3
nursing sister(expression, help, aid, nurse, hospital)
3
sister in a hospital(expression, help, aid, nurse, hospital)
3
sister in law(expression, connection, relation, relative)
2
half sister(noun, expression, relation, relative, sibling)
2
big sister(noun, expression, relation, relative, sibling)
2
cousin german(expression, relation, family, member, relative)
2
first cousin(expression, relation, family, member, relative)
2
foster sister(expression, connection, relation, relative)
2
full cousin(expression, relation, family, member, relative)
2
kid sister(expression, relation, relative, sibling)
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APASmart Define. (2016). sister thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sister/thesaurus/narrower
ChicagoSmart Define. 2016. "sister thesaurus" https://smartdefine.org/sister/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2016, sister thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sister/thesaurus/narrower>.
MLASmart Define. "sister thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/sister/thesaurus/narrower>