100 entries under sharp topic. ×
| shrewd(adjective, understanding, bright, careful) | |
| brainy(adjective, understanding, keen, smart) | |
| knowledgeable(adjective, understanding, keen, smart) | |
| on the job(expression, adjective, idiom, keen) | |
| responsive(adjective, understanding, open, keen) | |
| sensitive(adjective, understanding, open, keen) | |
| zippy(adjective, moving, keen, bright) | |
| all ears(expression, adjective, bright, lively) | |
| fleet(lively, fast, quick, robust) | |
| percipient(adjective, understanding, keen, sensible) | |
| vital(adjective, adverb, good, clear, pleasant) | |
| adroit(adjective, good, keen, smart) | |
| ingenious(adjective, good, smart, bright) | |
| rapid(adjective, keen, intense, energetic) | |
| savvy(adjective, understanding, keen, smart) | |
| with it(expression, adjective, understanding, keen) | |
| bold(adjective, keen, smart, bright) | |
| frisky(adjective, moving, keen, intense) | |
| mercurial(lively, fast, sprightly, supple) | |
| penetrating(adjective, understanding, strong, smart) |
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| APA | Smart Define. (2016). alert thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/alert/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, alert thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>. |
| MLA | Smart Define. "alert thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms> |