Participant
Participant noun - One who takes part in something.
Significant other and participant are semantically related. In some cases you can use "Significant other" instead a noun "Participant".
Significant other
Significant other noun - The person to whom another is married.
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Synonyms for Significant other
Participant and significant other are semantically related. Sometimes you can use "Participant" instead a noun phrase "Significant other".
Cite this Source
Significant other and Participant. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/participant/significant_other
Participant & Significant other. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/participant/significant_other>.
Significant other or Participant. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/participant/significant_other.
Google Ngram Viewer shows how "participant" and "significant other" have occurred on timeline