72 entries under adjective topic. ×
| keen | |
| prompt(responsive, early) | |
| quick-witted(smart, stupid) | |
| whirlwind | |
| apt | |
| fleet | |
| acute(dull, moderate, perceptive) | |
| alert | |
| blue(immorality, degradation) | |
| cursory | |
| energetic(dull, full, forceful, lethargic) | |
| expeditious(speedy, immediate) | |
| happy | |
| lively | |
| meteoric(brief, sudden) | |
| nippy | |
| speedy | |
| sudden(unexpected, quickly) | |
| swift | |
| adroit |
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| APA | Smart Define. (2016). slow thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/slow/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "slow thesaurus" https://smartdefine.org/slow/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, slow thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/slow/thesaurus/antonyms>. |
| MLA | Smart Define. "slow thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/slow/thesaurus/antonyms> |