207 entries under intelligent topic. ×
| quick on the draw(expression, idiom, bright, clever) | |
| responsible(keen, bright, competent, capable) | |
| sentient(adjective, cool, significant, brilliant) | |
| shark(sharp, clever, astute) | |
| sharp as a tack(expression, idiom, bright, shrewd) | |
| shining at(expression, exceptional, brilliant, skilled) | |
| slippery(smooth, sharp, shrewd, clever) | |
| sophic(adjective, cool, smooth, sharp, sensible) | |
| there(adjective, smooth, keen, practical) | |
| tuned-in(adjective, cool, significant, familiar) | |
| tuned in(expression, adjective, understanding, smooth, sharp) | |
| unceremonious(adjective, open, free, easy, friendly) | |
| underhand(mean, smooth, sharp, cunning) | |
| ungracious(adjective, rude, fresh, quick) | |
| up to snuff(expression, keen, competent, capable) | |
| up to speed(expression, idiom, keen, competent) | |
| vigilant(adjective, cool, significant, brilliant) | |
| wary(smooth, sharp, sensible, clever) | |
| watchful(adjective, cool, significant, brilliant) | |
| well-informed(adjective, cool, bright, sensible, significant) |
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| APA | Smart Define. (2016). smart thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/smart/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "smart thesaurus" https://smartdefine.org/smart/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, smart thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/smart/thesaurus/synonyms>. |
| MLA | Smart Define. "smart thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/smart/thesaurus/synonyms> |