- Definitions|1
- Thesaurus|187
- Abbreviations|0
| first-rate(adjective, good) | |
| crack | |
| superior(adjective, good) | |
| tiptop(adjective, good) | |
| topnotch(adjective, good, informal) | |
| ace(adjective, good) | |
| excellent(adjective, good) | |
| fine(adjective, good) | |
| prime(adjective, good) | |
| super | |
| superb(adjective, good) | |
| tops | |
| banner(adjective, good) | |
| blue-ribbon(adjective, good) | |
| boss(adjective, good, slang) | |
| brag(adjective, good) | |
| capital(adjective, good) | |
| champion(adjective, good) | |
| dandy(adjective, good, informal) | |
| fantastic |
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| APA | Smart Define. (2015). a-one thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/a-one/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "a-one thesaurus" https://smartdefine.org/a-one/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, a-one thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/a-one/thesaurus/synonyms>. |
| MLA | Smart Define. "a-one thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/a-one/thesaurus/synonyms> |