Synonyms|89Antonyms|2|Broader|2Narrower|4Related|55
2
hexagon(noun, angularity)
2
octagon(noun, angularity)
2
pentagon(noun, angularity)
2
quadrennium(noun, four)
2
tetragram
2
lozenge(noun, angularity)
2
quad
2
rectangles
2
rectangular
1
triangle(noun, angularity)
1
box(noun, square)
1
biquadrate
1
cusp
1
dodecagon
1
dodecahedron
1
four-part diaphony
1
foursquare
1
hexahedron
1
matrix
1
octahedron
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APASmart Define. (2016). rectangle thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rectangle/thesaurus/synonyms
ChicagoSmart Define. 2016. "rectangle thesaurus" https://smartdefine.org/rectangle/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, rectangle thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rectangle/thesaurus/synonyms>.
MLASmart Define. "rectangle thesaurus" 11 February 2016. Web. 22 September 2026. <https://smartdefine.org/rectangle/thesaurus/synonyms>