- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
132 entries under alert topic. ×
| prophylactic(adjective, careful, attentive, protective) | |
| psyched up(expression, sharp, bright, lively) | |
| savvy(adjective, understanding, cool, keen, sharp) | |
| see after(expression, adjective, careful, cautious) | |
| see to(expression, adjective, careful, cautious) | |
| sophic(adjective, understanding, cool, keen, sharp) | |
| spirited(adjective, strong, sharp, bright, intense) | |
| suspicious(adjective, careful, cautious, attentive) | |
| unsleeping(adjective, keen, careful, cautious) | |
| wired(sharp, bright, lively, attentive) | |
| wise to(expression, adjective, understanding, cool, keen) | |
| with eyes peeled(expression, adjective, idiom, keen) | |
| with weather eye open(expression, keen, careful, attentive) | |
| clued-in | |
| clued up(expression, aware, clued-in) | |
| feeling wary(expression, careful) | |
| gnostic(understanding, keen, sensitive, perceptive) | |
| insighted(understanding, keen, sensitive, perceptive) | |
| inspecting | |
| looking(adjective, observing) |
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| APA | Smart Define. (2016). observant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/observant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, observant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>. |
| MLA | Smart Define. "observant thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms> |