14
team(noun, company, group, band, side)
12
quartet(noun, four, group of four)
9
four(noun, four)
8
quatern
8
quaternion
8
tetrad
7
quadruplet
7
quaternary
7
quaternity
5
quartette
4
ensemble(noun, group of four)
4
group(noun, side, squad, players, group of four)
4
quadrangle(noun, four)
4
quadrilateral(noun, four)
3
4
3
IV
3
Quaternary
3
quad
3
quadrature(noun, four)
3
quadrennium(noun, four)
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APASmart Define. (2015). foursome thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/foursome/thesaurus/synonyms
ChicagoSmart Define. 2015. "foursome thesaurus" https://smartdefine.org/foursome/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, foursome thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/foursome/thesaurus/synonyms>.
MLASmart Define. "foursome thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/foursome/thesaurus/synonyms>