Significant other
Significant other noun - A person (not necessarily a spouse) with whom you cohabit and share a long-term sexual relationship.
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Synonyms for Significant other
Spousal equivalent is a synonym for significant other. In some cases you can use "Spousal equivalent" instead a noun phrase "Significant other".
Spousal equivalent
Spousal equivalent noun - A person (not necessarily a spouse) with whom you cohabit and share a long-term sexual relationship.
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Synonyms for Spousal equivalent
Significant other is a synonym for spousal equivalent. You can use "Significant other" instead a noun phrase "Spousal equivalent".
Mutual synonyms
Cite this Source
Spousal equivalent and Significant other. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/significant_other/spousal_equivalent
Significant other & Spousal equivalent. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/significant_other/spousal_equivalent>.
Spousal equivalent or Significant other. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/significant_other/spousal_equivalent.
Google Ngram Viewer shows how "significant other" and "spousal equivalent" have occurred on timeline