Synonyms|48Antonyms|0|Broader|2Narrower|1Related|1
2
in-law(noun, relative, uncle, sib)
2
in-laws(noun, connection, relation, kin, relative)
1
cognate(noun, connection, relation, kin, relative)
1
stepbrother(noun, connection, relation, kin, relative)
1
niece(noun, connection, relation, kin, relative)
1
relation
1
relative(noun, connection, relation, kin, member)
1
sib(noun, connection, relation, kin, relative)
1
sibling
1
stepdaughter
1
stepfather
1
stepparent(noun, connection, relation, kin, relative)
1
stepsister(noun, connection, relation, kin, relative)
1
uncle(noun, connection, relation, kin, relative)
0
agnate(noun, connection, relation, kin, relative)
0
aunt(noun, connection, relation, kin, relative)
0
blood
0
brother-in-law(noun, connection, relation, kin, relative)
0
clansperson(noun, connection, relation, kin, relative)
0
connection
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APASmart Define. (2013). sister-in-law thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sister-in-law/thesaurus/synonyms
ChicagoSmart Define. 2013. "sister-in-law thesaurus" https://smartdefine.org/sister-in-law/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, sister-in-law thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sister-in-law/thesaurus/synonyms>.
MLASmart Define. "sister-in-law thesaurus" 16 June 2013. Web. 23 September 2026. <https://smartdefine.org/sister-in-law/thesaurus/synonyms>