40 entries under adjective topic. ×
| million(noun, five) | |
| trillion(noun, five) | |
| jillion | |
| thousand(noun, five) | |
| dozen | |
| septuple | |
| sevenfold | |
| sextuple | |
| sixfold | |
| centenary | |
| decennary | |
| heptagonal | |
| hexadic | |
| hexagonal | |
| hexahedral | |
| kilo | |
| octad | |
| octagonal | |
| septennial | |
| sexennial |
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| APA | Smart Define. (2015). billion thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/billion/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "billion thesaurus" https://smartdefine.org/billion/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, billion thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/billion/thesaurus/synonyms>. |
| MLA | Smart Define. "billion thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/billion/thesaurus/synonyms> |