Brother-in-law
Brother-in-law noun - A brother by marriage.
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Synonyms for Brother-in-law
Sister-in-law and brother-in-law are semantically related in relative topic. In some cases you can use "Sister-in-law" instead a noun phrase "Brother-in-law", when it comes to topics like member of a family.
Sister-in-law
Sister-in-law noun - The sister of your spouse.
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Synonyms for Sister-in-law
Brother-in-law and sister-in-law are semantically related in relative topic. You can use "Brother-in-law" instead a noun phrase "Sister-in-law", if it concerns topics such as member of a family.
Mutual synonyms
Related pairs
- connection and brother-in-law
- connection and sister-in-law
- folk and brother-in-law
- folk and sister-in-law
- mother and brother-in-law
- mother and sister-in-law
- father and brother-in-law
- father and sister-in-law
- kinsman and brother-in-law
- kinsman and sister-in-law
- sibling and brother-in-law
- sibling and sister-in-law
- aunt and brother-in-law
- aunt and sister-in-law
Both words in one sentence
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My wife, my mother-in-law, my brother-in-law, my sister-in-law...(Beat)...Let's do it!
Source: Film / One, Two, Three - Sanibel Island and its community is destroyed by an outbreak but Emma, her husband, her brother-in-law, her dog, and sister-in-law all escape.
Source: Literature / Time Of Death - She and her son assume the identities of a mother and son murdered at Auschwitz and make their way from Germany to the US, to a brother-in-law of the dead woman, who had never met his real sister-in-law or nephew, so had no reason to think they weren't who they claimed to be.
Cite this Source
Sister-in-law and Brother-in-law. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/brother-in-law/sister-in-law
Brother-in-law & Sister-in-law. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/brother-in-law/sister-in-law>.
Sister-in-law or Brother-in-law. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/brother-in-law/sister-in-law.