103 entries under intelligent topic. ×
| observant(adjective, feature, characteristic, understanding, strong) | |
| sharp(adjective, activity, understanding, strong, open) | |
| keen(adjective, good, clear, understanding, strong) | |
| quick(adjective, activity, understanding, pleasant, keen) | |
| aware(adjective, feature, characteristic, understanding, open) | |
| clever(adjective, sharp, ability, smart, bright) | |
| smart(adjective, activity, understanding, sharp, ability) | |
| bright(adjective, good, clear, open, moving) | |
| brisk(adjective, moving, pleasant, keen, sharp) | |
| agile(adjective, keen, sharp, smart, bright) | |
| perceptive(adjective, understanding, strong, open, keen) | |
| fresh(adjective, energetic, person, energy, keen) | |
| ready(adjective, activity, open, keen, sharp) | |
| quick-witted(adjective, strong, keen, sharp, ability) | |
| astute(adjective, understanding, keen, sharp, smart) | |
| on the ball(expression, adjective, idiom, adverb, keen) | |
| wise(verb, adjective, understanding, keen, sharp) | |
| nimble(adjective, keen, sharp, smart, bright) | |
| acute(adjective, understanding, strong, keen, sharp) | |
| wide-awake(adjective, adverb, keen, sharp, smart) |
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| APA | Smart Define. (2016). alert thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/alert/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, alert thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>. |
| MLA | Smart Define. "alert thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms> |