108 entries under alert topic. ×
| quick(adjective, good, understanding, cool, keen) | |
| receptive(adjective, visual, understanding, open, sound) | |
| vigilant(adjective, understanding, cool, reasonable, keen) | |
| watchful(adjective, understanding, cool, reasonable, keen) | |
| wise to(expression, understanding, keen, certain) | |
| witting(adjective, understanding, cool, reasonable, keen) | |
| acquainted(adjective, understanding, keen, certain) | |
| apperceptive(adjective, understanding, keen, certain) | |
| appreciative(adjective, familiar, wise, knowledgeable) | |
| assured(adjective, understanding, keen, certain) | |
| cagey(adjective, smooth, reasonable, keen, sharp) | |
| certain(adjective, understanding, reasonable, keen, firm) | |
| composed(adjective, calm, sound, reasonable, restrained) | |
| hep to(expression, adjective, understanding, keen, certain) | |
| in the picture(expression, idiom, familiar, wise) | |
| on the beam(expression, idiom, familiar, wise) | |
| plugged in(expression, adjective, familiar, careful) | |
| quiet(adjective, perceptive, coherent, lucid) | |
| sensitive to(expression, adjective, understanding, keen, certain) | |
| spirited(aware, sensibility, clued-in) |
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| APA | Smart Define. (2016). sensible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sensible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sensible thesaurus" https://smartdefine.org/sensible/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, sensible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sensible/thesaurus/synonyms>. |
| MLA | Smart Define. "sensible thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/sensible/thesaurus/synonyms> |