103 entries under intelligent topic. ×
| inventive(adjective, keen, sharp, smart, bright) | |
| nervy(adjective, sharp, bright, energetic, excited) | |
| observative(careful, knowledgeable, aware, attentive) | |
| original(adjective, smart, bright, fast, rational) | |
| piercing(adjective, set, strong, intense, powerful) | |
| quick on the uptake(expression, adjective, idiom, open, sharp) | |
| sardonic(adjective, strong, keen, sharp, intense) | |
| searching(attentive, watchful, sharp-eyed) | |
| skilled(adjective, good, keen, sharp, smart) | |
| skillful(adjective, good, keen, sharp, smart) | |
| slick(smart, bright, clever) | |
| sly(smart, bright, cautious, suspicious) | |
| trenchant(adjective, strong, keen, sharp, intense) | |
| versatile(smart, bright) | |
| whiz(smart, bright, clever, brainy) | |
| wired(adjective, sharp, smart, bright, lively) | |
| witty(adjective, good, keen, sharp, smart) | |
| academic | |
| competent(smart, bright, capable, proficient) | |
| contemplating(attentive, watchful, sharp-eyed) |
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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> |