196 entries under intelligent topic. ×
| considering(alert, perceptive, attentive, watchful) | |
| contemplating(alert, perceptive, attentive, watchful) | |
| contemplative(adjective, reasonable, sensible, deep, rational) | |
| deducing(alert, perceptive, attentive, watchful) | |
| detecting(alert, perceptive, attentive, watchful) | |
| devious(smooth, sharp, sensitive, deceitful) | |
| discovering(alert, perceptive, attentive, watchful) | |
| discreet(understanding, sensible, alert, sensitive) | |
| eagle-eyed(adjective, alert, perceptive, attentive) | |
| effective(adjective, sharp, smart, bright, low) | |
| effectual(sharp, smart, competent, capable) | |
| experienced(adjective, good, great, smooth, excellent) | |
| expert(smart, bright, competent, capable) | |
| heady(adjective, smooth, sharp, smart, lively) | |
| inside(sharp, smart, clever, astute) | |
| intentive(alert, perceptive, attentive, watchful) | |
| intuitive(adjective, understanding, sharp, smart, sensible) | |
| masterly(smart, competent, capable, proficient) | |
| nervy(adjective, sharp, bright, energetic, lively) | |
| not missing a trick(expression, adjective, idiom, alert, careful) |
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| APA | Smart Define. (2016). keen thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/keen/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "keen thesaurus" https://smartdefine.org/keen/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, keen thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/keen/thesaurus/synonyms>. |
| MLA | Smart Define. "keen thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/keen/thesaurus/synonyms> |