11
partner(noun, partner, marriage)
10
mate(noun, partner, consort, marriage, wife)
8
spouse(noun, mate, partner, consort, marriage)
8
wife(noun, mate, partner, consort)
7
soulmate
6
consort(noun, mate, partner, marriage)
6
helpmeet(noun, mate, partner, consort)
5
helpmate(noun, partner)
5
hubby
5
married person
4
old woman
4
rib(noun, partner)
4
significant other(noun, expression, mate, partner, consort)
3
old lady
3
bride(noun, partner, wife)
3
espoused(noun, mate, partner, consort, helpmeet)
3
feme covert(noun, expression, mate, partner, consort)
2
husband(noun, mate, partner, consort, wife)
2
girlfriend(noun, mate)
2
lady
11 years ago|4.4k views|share |citing 
APASmart Define. (2015). better half thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/better_half/thesaurus/synonyms
ChicagoSmart Define. 2015. "better half thesaurus" https://smartdefine.org/better_half/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, better half thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/better_half/thesaurus/synonyms>.
MLASmart Define. "better half thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/better_half/thesaurus/synonyms>