1
stepbrother(noun, connection, relation, kin, relative)
1
stepfather
1
stepmother
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
brother-in-law(noun, connection, relation, kin, relative)
0
cognate(noun, connection, relation, kin, relative)
0
grandparents(noun, connection, relation, kin, relative)
0
great-grandparents(noun, connection, relation, kin, relative)
0
analog(noun, relative, uncle, sib)
0
analogue(noun, relative, uncle, sib)
0
blood-relationship(noun, relative, uncle, sib)
0
blood relationship(noun, expression, relative, uncle, sib)
0
consanguinity(noun, relative, uncle, sib)
0
daughter-in-law
0
family member
0
family tie(noun, expression, relative, uncle, sib)
0
filiation(noun, relative, uncle, sib)
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APASmart Define. (2013). father-in-law thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/father-in-law/thesaurus/synonyms
ChicagoSmart Define. 2013. "father-in-law thesaurus" https://smartdefine.org/father-in-law/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2013, father-in-law thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/father-in-law/thesaurus/synonyms>.
MLASmart Define. "father-in-law thesaurus" 16 June 2013. Web. 1 October 2026. <https://smartdefine.org/father-in-law/thesaurus/synonyms>