0
collaborator(noun, companion, spouse, wife, husband)
0
colleague(noun, companion, spouse, wife, husband)
0
comrade(noun, companion, spouse, wife, husband)
0
concubine(noun, paramour, mistress, courtesan)
0
confederate(noun, companion, spouse, wife, husband)
0
consort(noun, companion, mate, partner, spouse)
0
courter(noun, steady, companion, admirer, sweetheart)
0
coworker(noun, companion, spouse, wife, husband)
0
crony(noun, companion, spouse, wife, husband)
0
date(noun, companion, spouse, wife, husband)
0
helper(noun, companion, spouse, wife, husband)
0
helpmeet(noun, mate, partner, consort, spouse)
0
kept woman(noun, expression, concubine, paramour, mistress)
0
lady's man(noun, amorist)
0
lady-love
0
love of one's life
0
lovebird(noun, steady, companion, darling, honey)
0
loved one
0
main squeeze(noun, interest)
0
man friend
10 years ago|1k views|share |citing 
APASmart Define. (2015). significant other thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/significant_other/thesaurus/synonyms
ChicagoSmart Define. 2015. "significant other thesaurus" https://smartdefine.org/significant_other/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, significant other thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/significant_other/thesaurus/synonyms>.
MLASmart Define. "significant other thesaurus" 24 December 2015. Web. 26 September 2026. <https://smartdefine.org/significant_other/thesaurus/synonyms>