- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
66 entries under observant topic. ×
| informed(adjective, understanding, sound, reasonable, sharp) | |
| quick(adjective, understanding, cool, keen, sharp) | |
| cognizant(adjective, understanding, cool, reasonable, significant) | |
| gnostic(adjective, understanding, keen, sharp, smart) | |
| penetrative(understanding, keen, sensitive, perceptive) | |
| sophic(adjective, understanding, cool, keen, sharp) | |
| vigilant(adjective, understanding, cool, reasonable, sensible) | |
| watchful(adjective, understanding, cool, reasonable, smart) | |
| apperceptive(perceptive, insightful) | |
| attentive(adjective, understanding, reasonable, sensible, restrained) | |
| conscious(adjective, understanding, cool, reasonable, keen) | |
| incisive(adjective, understanding, keen, sharp, smart) | |
| mindful(perceptive, insightful) | |
| au courant(expression, adjective, understanding, reasonable, familiar) | |
| awake(adjective, understanding, cool, reasonable, keen) | |
| conversant(adjective, understanding, cool, reasonable, significant) | |
| in right mind(expression, adjective, idiom, understanding, reasonable) | |
| insighted(adjective, understanding, keen, sharp, sensitive) | |
| sensitive(adjective, understanding, keen, sharp, wise) | |
| sentient(adjective, understanding, cool, reasonable, significant) |
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| APA | Smart Define. (2016). sagacious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sagacious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sagacious thesaurus" https://smartdefine.org/sagacious/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, sagacious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sagacious/thesaurus/synonyms>. |
| MLA | Smart Define. "sagacious thesaurus" 22 March 2016. Web. 26 September 2026. <https://smartdefine.org/sagacious/thesaurus/synonyms> |