97 entries under noun topic. ×

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prize(love, steady, dear, darling)
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Romeo(steady, companion, admirer, sweetheart)
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accomplice(companion, spouse, wife, husband)
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ally(companion, spouse, wife, husband)
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assistant(companion, spouse, wife, husband)
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associate(companion, spouse, wife, husband)
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bride(partner, spouse, wife)
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buddy(companion, spouse, wife, husband)
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chum(companion, spouse, wife, husband)
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cohort(companion, spouse, wife, husband)
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collaborator(companion, spouse, wife, husband)
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colleague(companion, spouse, wife, husband)
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comrade(companion, spouse, wife, husband)
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concubine(paramour, mistress, courtesan)
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confederate(companion, spouse, wife, husband)
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consort(companion, mate, partner, spouse)
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courter(steady, companion, admirer, sweetheart)
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coworker(companion, spouse, wife, husband)
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crony(companion, spouse, wife, husband)
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date(companion, spouse, wife, husband)
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APASmart Define. (2015). significant other thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/significant_other/thesaurus/synonyms
ChicagoSmart Define. 2015. "significant other thesaurus" https://smartdefine.org/significant_other/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, significant other thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/significant_other/thesaurus/synonyms>.
MLASmart Define. "significant other thesaurus" 24 December 2015. Web. 30 September 2026. <https://smartdefine.org/significant_other/thesaurus/synonyms>