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
Soul and significant other are semantically related. In some cases you can use "Soul" instead a noun phrase "Significant other".
Soul
Soul noun - An immaterial force within a human being thought to give the body life, energy, and power.
Significant other and soul are semantically related. Sometimes you can replace phrase "Significant other" with "Soul", this terms are similar.
Cite this Source
Soul and Significant other. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/significant_other/soul
Significant other & Soul. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/significant_other/soul>.
Soul or Significant other. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/significant_other/soul.
Google Ngram Viewer shows how "significant other" and "soul" have occurred on timeline