6
odd
5
unmatched
4
unpaired
3
single
3
unmarried
2
funny
2
peculiar
2
rum
2
rummy
1
curious
1
leftover
1
matchless
1
mateless
1
mismatched
1
nonpareil
1
peerless
1
queer
1
remaining
1
singular
1
unexpended
<123>
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APASmart Define. (2013). unmated thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unmated/thesaurus/synonyms
ChicagoSmart Define. 2013. "unmated thesaurus" https://smartdefine.org/unmated/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, unmated thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unmated/thesaurus/synonyms>.
MLASmart Define. "unmated thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/unmated/thesaurus/synonyms>