- Definitions|0
- Thesaurus|524
- Abbreviations|1
99 entries under sharp topic. ×
| deep(smart, bright, intelligent, astute) | |
| farsighted(adjective, smooth, keen, smart) | |
| heady(adjective, smooth, keen, smart) | |
| inside(smart, astute) | |
| insightful(smart, familiar, shrewd, perceptive) | |
| judicious(adjective, smooth, keen, smart) | |
| on the inside(expression, idiom, smart, astute) | |
| paying attention(expression, adverb, alive) | |
| piercing(smart, astute) | |
| probing(smart, astute) | |
| profound(smart, astute) | |
| prudent(smart, astute) | |
| shark(smart, astute) | |
| slippery(smart, astute) | |
| streetwise(adjective, smooth, keen, smart) | |
| tricky(smart, astute) | |
| underhand(smart, astute) | |
| up on(expression, smart, aware, informed) | |
| wily(smart, astute) |
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| APA | Smart Define. (2015). on the ball thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/on_the_ball/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "on the ball thesaurus" https://smartdefine.org/on_the_ball/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, on the ball thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/on_the_ball/thesaurus/synonyms>. |
| MLA | Smart Define. "on the ball thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/on_the_ball/thesaurus/synonyms> |