Synonyms|47Antonyms|1|Broader|2Narrower|3Related|18
9
quadrangle(noun, four)
7
quadrilateral
7
rectangle(noun, four)
6
square
3
cube
3
parallelogram
3
quad
3
triangle
2
foursome
2
polygon
2
quartet
2
trapezoid
1
cusp
1
decagon
1
dodecagon
1
dodecahedron
1
figure
1
heptagon
1
hexagon
1
hexahedron
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APASmart Define. (2015). tetragon thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/tetragon/thesaurus/synonyms
ChicagoSmart Define. 2015. "tetragon thesaurus" https://smartdefine.org/tetragon/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, tetragon thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/tetragon/thesaurus/synonyms>.
MLASmart Define. "tetragon thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/tetragon/thesaurus/synonyms>