26 entries under adjective topic. ×
| square(noun, form, square, angularity) | |
| four-sided(square, equilateral) | |
| diamond(noun, form, angularity, oblong) | |
| rectangular(square, angularity, four, equilateral) | |
| quadrangular(angularity, four) | |
| four(noun, four) | |
| multilateral(angularity, laterality) | |
| bilateral | |
| quad(noun, four) | |
| quartet(noun, four) | |
| trilateral(angularity, laterality) | |
| quadrate(square, equilateral) | |
| quaternary | |
| tetragonal | |
| rhomboid | |
| cubed | |
| cubic | |
| tetrahedral | |
| boxy(square, equilateral) | |
| equilateral |
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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> |