14 entries under equilateral topic. ×
| square(noun, adjective, form, square, angularity) | |
| four-sided(adjective, square) | |
| rectangular(adjective, square, angularity, four) | |
| foursquare(square, angularity) | |
| quadrate(adjective, square) | |
| orthogonal | |
| boxy(adjective, square) | |
| right-angled(adjective, square) | |
| boxlike | |
| equal-sided | |
| quadratic | |
| quadratical | |
| rectilinear | |
| squarish |
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| APA | Smart Define. (2015). quadrilateral thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/quadrilateral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "quadrilateral thesaurus" https://smartdefine.org/quadrilateral/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, quadrilateral thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/quadrilateral/thesaurus/synonyms>. |
| MLA | Smart Define. "quadrilateral thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/quadrilateral/thesaurus/synonyms> |