- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
203 entries under adjective topic. ×
| concerned(thoughtful, sober, cautious, attentive) | |
| defensive(alert, careful, caring, sheltered) | |
| discerning(understanding, cool, reasonable, keen) | |
| hawk-eyed | |
| intelligent(cool, reasonable, sharp, bright) | |
| interested(alert, intelligent, considerate, responsive) | |
| light | |
| meticulous(careful, thoughtful, sober, cautious) | |
| on one's guard(expression, idiom, care, caution) | |
| on the watch(expression, idiom, adverb, alert) | |
| particular(thoughtful, sober, cautious, prudent) | |
| perceptive(understanding, cool, sharp, bright) | |
| responsible | |
| sagacious(understanding, cool, reasonable, sensible) | |
| sage(understanding, cool, reasonable, sensible) | |
| sensible(understanding, cool, reasonable, keen) | |
| alive to(expression, understanding, keen, sensible) | |
| anxious(alert, eager, careful, attentive) | |
| apprehensive(cool, deliberate, excited, ready) | |
| bright(cool, sharp, lively, alert) |
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| APA | Smart Define. (2015). vigilant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/vigilant/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vigilant thesaurus" https://smartdefine.org/vigilant/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, vigilant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/vigilant/thesaurus/synonyms>. |
| MLA | Smart Define. "vigilant thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/vigilant/thesaurus/synonyms> |