- Definitions|2
- Thesaurus|663
- Abbreviations|0
34 entries under keen topic. ×
| acute(adjective, understanding, smart, sensitive) | |
| incisive(adjective, understanding, alert, sensitive) | |
| sharp(adjective, understanding, smart, sensitive) | |
| discerning(adjective, understanding, sharp, smart) | |
| perceptive(adjective, understanding, sharp, smart) | |
| sagacious(adjective, understanding, sensitive, perceptive) | |
| astute(adjective, understanding, sharp, smart) | |
| perspicacious(adjective, understanding, sensitive, perceptive) | |
| insightful(adjective, understanding, sensitive, shrewd) | |
| knowing(adjective, understanding, sharp, smart) | |
| alert(adjective, understanding, sharp, smart) | |
| awake(adjective, understanding, sharp, smart) | |
| aware(adjective, understanding, sharp, smart) | |
| brainy(adjective, understanding, sharp, smart) | |
| conscious(adjective, understanding, sharp, smart) | |
| discreet(adjective, understanding, alert, sensitive) | |
| ear to the ground(expression, adjective, idiom, understanding) | |
| gnostic(adjective, understanding, alert, sensitive) | |
| insighted(adjective, understanding, alert, sensitive) | |
| intuitive(adjective, understanding, sharp, smart) |
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| APA | Smart Define. (2013). penetrative thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/penetrative/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "penetrative thesaurus" https://smartdefine.org/penetrative/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2013, penetrative thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/penetrative/thesaurus/synonyms>. |
| MLA | Smart Define. "penetrative thesaurus" 28 June 2013. Web. 30 September 2026. <https://smartdefine.org/penetrative/thesaurus/synonyms> |