Synonyms|179Antonyms|3|Broader|3Narrower|10Related|46
1
patroclinous
1
posterity
1
propinquity(noun, connection, link, association, relation)
1
related
1
relationship(noun, connection, link, association, house)
1
removed
1
similarity(noun, connection, link, association, relation)
1
sis
1
sister-in-law
1
spear kin
1
spear side
1
spindle kin
1
spindle side
1
stepbrother
1
stepparent
1
stepsister
1
sword side
1
tie-in(noun, connection, link, association, relation)
1
tribesman
1
uncle
For more, visit Sibling on Power Thesaurus
11 years ago|10k views|share |citing 
APASmart Define. (2015). sibling thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sibling/thesaurus/synonyms
ChicagoSmart Define. 2015. "sibling thesaurus" https://smartdefine.org/sibling/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, sibling thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sibling/thesaurus/synonyms>.
MLASmart Define. "sibling thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/sibling/thesaurus/synonyms>