5
triune(noun, group, trio, triangle, triple)
4
clover
4
deuce-ace
4
iii
4
terzetto
4
trident(noun, triality)
3
deltoid
3
third(noun, adjective, three)
3
trimester
3
triunity(noun, group, trio, triangle)
2
shamrock
2
lead
2
number(noun, plurality)
2
tether
2
trefoil
2
triangular(adjective, three)
2
tripod(noun, triality)
1
cardinal number
1
collar
1
dab
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APASmart Define. (2015). three thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/three/thesaurus/synonyms
ChicagoSmart Define. 2015. "three thesaurus" https://smartdefine.org/three/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, three thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/three/thesaurus/synonyms>.
MLASmart Define. "three thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/three/thesaurus/synonyms>