103 entries under intelligent topic. ×
| sharp-eyed(adjective, attentive, watchful, vigilant) | |
| sprightly(adjective, good, clear, strong, pleasant) | |
| discerning(adjective, understanding, keen, sharp, smart) | |
| sharp-witted(adjective, keen, ability, smart) | |
| brilliant(adjective, good, sharp, smart, bright) | |
| knowing(adjective, understanding, keen, sharp, smart) | |
| apt(adjective, smart, bright, precise) | |
| brainy(adjective, understanding, keen, sharp, smart) | |
| fast(adjective, activity, keen, bright, energetic) | |
| knowledgeable(adjective, understanding, keen, sharp, smart) | |
| sensible(adjective, understanding, open, keen, smart) | |
| sensitive(adjective, understanding, open, keen, sharp) | |
| advertent(attentive, watchful, sharp-eyed) | |
| canny(adjective, smart, bright, cautious) | |
| considering(adjective, attentive, watchful, sharp-eyed) | |
| eagle-eyed(adjective, attentive, watchful, sharp-eyed) | |
| able(adjective, smart, bright, competent) | |
| adroit(adjective, good, keen, sharp, smart) | |
| ingenious(adjective, good, sharp, smart, bright) | |
| nimble-witted(adjective, smart, clever) |
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| APA | Smart Define. (2016). alert thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/alert/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, alert thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>. |
| MLA | Smart Define. "alert thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms> |