97 entries under noun topic. ×

2
wife(companion, mate, partner, consort)
1
spousal equivalent
1
beau(love, prize, steady, companion)
1
inamorata(steady, companion, darling, honey)
1
Juliet(steady, companion, admirer, sweetheart)
1
admirer(steady, companion, darling, honey)
1
baby(love, prize, steady, dear)
1
companion(steady, darling, honey, lover)
1
escort(steady, companion, admirer, sweetheart)
1
first and last(expression, idiom, love, prize)
1
flame(love, prize, steady, companion)
1
heartbeat(love, prize, steady, dear)
1
heartthrob(love, prize, steady, companion)
1
helpmate(companion, mate, partner, consort)
1
idol(love, prize, steady, dear)
1
idolizer(steady, companion, admirer, sweetheart)
1
infatuate(steady, companion, admirer, sweetheart)
1
lady friend(expression, concubine, paramour, mistress)
1
live-in lover(expression, mate, partner, spouse)
1
love of my life(expression, idiom, love, prize)
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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>