56 entries under attentive topic. ×
| on the qui vive(expression, adjective, idiom, keen, sharp) | |
| ready(adjective, set, sharp, bright, lively) | |
| sleepless(keen, anxious, alert, careful, disturbed) | |
| wide-awake(adjective, keen, sharp, bright, lively) | |
| wired(adjective, set, sharp, bright, lively) | |
| active(sharp, bright, lively, alert, aware) | |
| acute(keen, anxious, alert, careful) | |
| agog(keen, anxious, alert, careful) | |
| anxious(keen, alert, careful, watchful) | |
| bright(sharp, lively, alert, aware) | |
| cagey(adjective, sharp, bright, lively, alert) | |
| fast on the draw(expression, idiom, sharp, bright, lively) | |
| glued(adjective, alert, careful, cautious) | |
| good hands(expression, sharp, bright, lively, alert) | |
| heads up(expression, sharp, bright, lively, alert) | |
| hip(sharp, bright, lively, alert) | |
| hooked(adjective, alert, careful, cautious) | |
| jazzed(sharp, bright, lively, alert) | |
| keen(adjective, anxious, alert, careful, cautious) | |
| lively(sharp, bright, alert, aware) |
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| APA | Smart Define. (2015). on guard thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/on_guard/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "on guard thesaurus" https://smartdefine.org/on_guard/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, on guard thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_guard/thesaurus/synonyms>. |
| MLA | Smart Define. "on guard thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/on_guard/thesaurus/synonyms> |