16 entries under four-sided topic. ×
| square(adjective, four, right-angled) | |
| quadrate(adjective, four, right-angled) | |
| quadrangular(adjective, right-angled) | |
| quadratic(adjective, four, right-angled) | |
| rectangular(adjective, right-angled) | |
| foursquare(adjective, right-angled) | |
| orthogonal(adjective, right-angled) | |
| boxlike(adjective, right-angled) | |
| boxy(adjective, right-angled) | |
| equal-sided(adjective, right-angled) | |
| equilateral(adjective, right-angled) | |
| quadratical(adjective, right-angled) | |
| rectilinear(adjective, right-angled) | |
| right-angled | |
| squared(adjective, right-angled) | |
| squarish(adjective, right-angled) |
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| APA | Smart Define. (2015). tetragonal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tetragonal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "tetragonal thesaurus" https://smartdefine.org/tetragonal/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, tetragonal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tetragonal/thesaurus/synonyms>. |
| MLA | Smart Define. "tetragonal thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/tetragonal/thesaurus/synonyms> |