Synonyms|30Antonyms|0|Broader|0Narrower|0Related|6
5
rectangles(noun, squares)
4
squares(noun, adjective, squares)
2
cubes(noun, squares)
2
parallelograms
2
polygons(noun, forms, shapes, rectangles)
2
quadrangles
2
tetragons(noun, rectangles)
1
blocks(noun, squares)
1
cusps
1
decagons
1
dodecagons
1
dodecahedrons
1
heptagons
1
hexagons
1
hexahedrons
1
octagons
1
octahedrons
1
parallelepipeds
1
pentagons
1
polyhedra
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APASmart Define. (2013). quadrilaterals thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/quadrilaterals/thesaurus/synonyms
ChicagoSmart Define. 2013. "quadrilaterals thesaurus" https://smartdefine.org/quadrilaterals/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, quadrilaterals thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/quadrilaterals/thesaurus/synonyms>.
MLASmart Define. "quadrilaterals thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/quadrilaterals/thesaurus/synonyms>