32 entries under adjective topic. ×
| sextuple | |
| sixfold | |
| thousand | |
| trillion | |
| eight | |
| geometric | |
| many-sided | |
| multilateral | |
| octennial | |
| polygonal shape | |
| quadrilateral | |
| triangular |
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Octagonal on
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| APA | Smart Define. (2015). octagonal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/octagonal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "octagonal thesaurus" https://smartdefine.org/octagonal/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, octagonal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/octagonal/thesaurus/synonyms>. |
| MLA | Smart Define. "octagonal thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/octagonal/thesaurus/synonyms> |