5 entries under oblong topic. ×
| rectangle(noun, square, diamond, angularity, four) | |
| diamond(noun, adjective, form, angularity) | |
| parallelogram(noun, form, shape, square, diamond) | |
| rhombus(noun, square, diamond, angularity) | |
| four-sided figure(noun, expression, square, diamond) |
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| APA | Smart Define. (2015). quadrilateral thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/quadrilateral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "quadrilateral thesaurus" https://smartdefine.org/quadrilateral/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, quadrilateral thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/quadrilateral/thesaurus/synonyms>. |
| MLA | Smart Define. "quadrilateral thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/quadrilateral/thesaurus/synonyms> |