521 entries under adjective topic. ×
| watchful(feature, characteristic, understanding, keen) | |
| attentive(feature, characteristic, understanding, keen) | |
| vigilant(activity, feature, characteristic, understanding) | |
| heedful(feature, characteristic, care, sensible) | |
| intelligent(smart, attentive, sharp, bright) | |
| observant(feature, characteristic, understanding, strong) | |
| sharp(activity, understanding, strong, open) | |
| keen(good, clear, understanding, strong) | |
| quick(activity, understanding, pleasant, keen) | |
| active(adverb, activity, good, clear) | |
| wary(keen, sensible, deliberate, lively) | |
| cautious(adverb, keen, care, sensible) | |
| aware(feature, characteristic, understanding, open) | |
| clever(sharp, ability, smart, bright) | |
| careful(keen, sensible, excited, lively) | |
| awake(verb, activity, understanding, open) | |
| circumspect(keen, sensible, deliberate, lively) | |
| lively(good, clear, strong, moving) | |
| smart(activity, understanding, sharp, ability) | |
| regardful(feature, characteristic, detail, attention) |
For more, visit
Alert on
Power Thesaurus
| APA | Smart Define. (2016). alert thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/alert/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, alert thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>. |
| MLA | Smart Define. "alert thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms> |