138 entries under alert topic. ×
| keen(adjective, feeling, understanding, strong, cool) | |
| acute(adjective, feeling, understanding, strong, smooth) | |
| intelligent(adjective, bright, smart, perceptive, keen) | |
| clever(adjective, cool, sound, smooth, keen) | |
| penetrating(adjective, understanding, strong, hard, cool) | |
| quick(adjective, activity, feeling, understanding, cool) | |
| perceptive(adjective, understanding, strong, open, cool) | |
| wise(adjective, understanding, cool, sound, smooth) | |
| bright(adjective, hard, light, cool, keen) | |
| quick-witted(adjective, strong, cool, keen, ability) | |
| observant(adjective, understanding, strong, cool, keen) | |
| discerning(adjective, understanding, cool, sound, smooth) | |
| sensitive(adjective, understanding, open, keen, sharp) | |
| attentive(adjective, understanding, keen, bright, lively) | |
| discriminating(adjective, correct, keen, obscure, smart) | |
| brisk(adjective, cool, pleasant, severe, keen) | |
| vigilant(adjective, understanding, cool, bright, lively) | |
| knowing(adjective, understanding, sound, smooth, keen) | |
| lively(adjective, feeling, strong, pleasant, keen) | |
| active(adjective, activity, open, pleasant, keen) |
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| APA | Smart Define. (2016). sharp thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sharp/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sharp thesaurus" https://smartdefine.org/sharp/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, sharp thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sharp/thesaurus/synonyms>. |
| MLA | Smart Define. "sharp thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/sharp/thesaurus/synonyms> |