- Definitions|2
- Thesaurus|550
- Abbreviations|0
35 entries under careful topic. ×
| open-eyed(keen, anxious, alert, cautious) | |
| sharp(keen, anxious, alert, attentive) | |
| acute(keen, anxious, alert, cautious) | |
| agog(keen, anxious, alert, cautious) | |
| aware(keen, alert, attentive, watchful) | |
| circumspect(adjective, keen, alert, attentive) | |
| looking for(expression, keen, anxious, alert) | |
| looking to(expression, keen, anxious, alert) | |
| on alert(expression, keen, anxious, alert) | |
| on the qui vive(expression, idiom, keen, alert) | |
| on toes(expression, keen, anxious, alert) | |
| waiting on(expression, keen, anxious, alert) | |
| with eyes peeled(expression, idiom, keen, alert) | |
| with weather eye open(expression, idiom, keen, anxious) | |
| heedful(alert, restless, disturbed, attentive) |
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| APA | Smart Define. (2015). sleepless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sleepless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sleepless thesaurus" https://smartdefine.org/sleepless/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, sleepless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sleepless/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepless thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/sleepless/thesaurus/synonyms> |