14
triad(noun, group, three, trio, leash)
11
trio(noun, group, three, triangle, trinity)
11
trine(noun, group, three, trio, triangle)
11
trinity(noun, group, three, trio, leash)
10
three(noun, group, three, trio, triangle)
10
triplet(noun, three, trio, triangle)
10
troika(noun, group, three, trio, triangle)
9
ternary
9
ternion(noun, trio, triangle)
8
trey(noun, trio, triangle)
7
triple(noun, group, three, trio, triangle)
7
triumvirate(noun, group, trio, triangle)
6
leash
6
terzetto
6
tierce
5
tercet
5
III
5
deuce-ace
5
trilogy(noun, three, trio, triangle)
5
triune(noun, group, trio, triangle)
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APASmart Define. (2015). threesome thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/threesome/thesaurus/synonyms
ChicagoSmart Define. 2015. "threesome thesaurus" https://smartdefine.org/threesome/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, threesome thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/threesome/thesaurus/synonyms>.
MLASmart Define. "threesome thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/threesome/thesaurus/synonyms>