104 entries under noun topic. ×
| polyhedron | |
| ternion(trio, leash, triality, triplet) | |
| tetragram | |
| tetrahedron | |
| trapezoid | |
| trimester | |
| trine(trio, leash, triplet, triptych) | |
| triumvirate(trio, leash, triplet, triptych) | |
| triunity(trio, triptych, troika) | |
| decagon | |
| parallelogram | |
| pentagon | |
| quadrangle | |
| quadrilateral | |
| rhombus | |
| square | |
| clover | |
| cube | |
| cusp | |
| dodecagon |
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| APA | Smart Define. (2016). triangle thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/triangle/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "triangle thesaurus" https://smartdefine.org/triangle/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, triangle thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/triangle/thesaurus/synonyms>. |
| MLA | Smart Define. "triangle thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/triangle/thesaurus/synonyms> |