Synonyms|47Antonyms|0|Broader|2Narrower|0Related|16
9
quartet(noun, four)
9
quaternary
7
foursome
7
quaternity(noun, four)
7
tetrad(noun, four)
6
four(noun, four)
6
quatern
5
quadruplet
4
4
4
IV
3
Quaternary
3
quartette
3
square
2
Little Joe
2
quad
2
quadrangle
2
quadruple
2
quarter(noun, four)
2
rectangle
1
argument
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APASmart Define. (2015). quaternion thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/quaternion/thesaurus/synonyms
ChicagoSmart Define. 2015. "quaternion thesaurus" https://smartdefine.org/quaternion/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, quaternion thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/quaternion/thesaurus/synonyms>.
MLASmart Define. "quaternion thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/quaternion/thesaurus/synonyms>