39 entries under noun topic. ×
| duodecimo | |
| fourscore | |
| gross | |
| hexad | |
| hundredfold | |
| octagon | |
| octave | |
| octavo | |
| octet | |
| score | |
| teens | |
| beginning | |
| estimate | |
| figure | |
| harbinger | |
| herald | |
| tera | |
| trillions | |
| yard |
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| APA | Smart Define. (2015). billion thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/billion/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "billion thesaurus" https://smartdefine.org/billion/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, billion thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/billion/thesaurus/synonyms>. |
| MLA | Smart Define. "billion thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/billion/thesaurus/synonyms> |