- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
97 entries under observant topic. ×
| insightful(adjective, understanding, cool, significant, intelligent) | |
| knowledgeable(adjective, understanding, cool, significant, careful) | |
| known(adjective, understanding, keen, sensible, certain) | |
| not missing a trick(expression, adjective, idiom, alert, careful) | |
| noticing(adjective, understanding, keen, sensible, certain) | |
| noting(adjective, understanding, keen, sensible, certain) | |
| on to(expression, adjective, understanding, keen, sensible) | |
| penetrating(alert, intelligent, perceptive, attentive, watchful) | |
| perceiving(adjective, understanding, keen, sensible, certain) | |
| recognizing(adjective, understanding, keen, sensible, certain) | |
| remarking(adjective, understanding, keen, sensible, certain) | |
| responsive(adjective, understanding, keen, sensible, certain) | |
| seeing(adjective, understanding, keen, sensible, certain) | |
| sensitive(alert, intelligent, perceptive, attentive, watchful) | |
| sensitive to(expression, adjective, understanding, keen, sensible) | |
| sentient(adjective, understanding, cool, keen, sensible) | |
| sophic(adjective, understanding, cool, significant, intelligent) | |
| supraliminal(adjective, understanding, keen, sensible, certain) | |
| sure(adjective, understanding, keen, sensible, certain) | |
| tuned in(expression, adjective, understanding, careful, intelligent) |
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| APA | Smart Define. (2015). vigilant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/vigilant/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vigilant thesaurus" https://smartdefine.org/vigilant/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, vigilant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vigilant/thesaurus/synonyms>. |
| MLA | Smart Define. "vigilant thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/vigilant/thesaurus/synonyms> |