- Definitions|1
- Thesaurus|162
- Abbreviations|0
60 entries under adjective topic. ×
| unwavering | |
| wary(keen, alert, careful, cautious) | |
| agile | |
| careful(keen, alert, cautious, attentive) | |
| keen(anxious, alert, careful, cautious) | |
| on the ball(expression, idiom, keen, alert) | |
| on the job(expression, idiom, keen, anxious) | |
| quick | |
| ready(alert, careful, cautious, attentive) | |
| resolute | |
| tireless | |
| undeviating | |
| all ears(expression, alert, careful, cautious) | |
| aware(keen, alert, careful, attentive) | |
| cautious(keen, alert, careful, attentive) | |
| chary(alert, careful, cautious, attentive) | |
| circumspect(keen, alert, careful, cautious) | |
| glued(alert, careful, cautious, attentive) | |
| guarded(keen, anxious, alert, careful) | |
| heedful(alert, careful, cautious, disturbed) |
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| APA | Smart Define. (2015). unsleeping thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unsleeping/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unsleeping thesaurus" https://smartdefine.org/unsleeping/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unsleeping thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unsleeping/thesaurus/synonyms>. |
| MLA | Smart Define. "unsleeping thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unsleeping/thesaurus/synonyms> |