Synonyms|63Antonyms|20|Broader|1Narrower|5Related|30
1
big sister
1
half-sister
1
half sister
1
little sister
1
stepsister
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APASmart Define. (2015). sis thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sis/thesaurus/narrower
ChicagoSmart Define. 2015. "sis thesaurus" https://smartdefine.org/sis/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2015, sis thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sis/thesaurus/narrower>.
MLASmart Define. "sis thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sis/thesaurus/narrower>