- Definitions|2
- Thesaurus|550
- Abbreviations|0
46 entries under adjective topic. ×
| restless(anxious, nervous, content, unsettled) | |
| insomniac(noun, careful, restless, disturbed) | |
| alert(keen, careful, restless, disturbed) | |
| wakeful(keen, anxious, alert, careful) | |
| watchful(keen, alert, careful, restless) | |
| vigilant(alert, careful, restless, disturbed) | |
| awake(careful, restless, disturbed, insomniac) | |
| lidless | |
| restive(anxious, nervous, unsettled, restless) | |
| uneasy(anxious, nervous, unsettled, restless) | |
| unsettled(anxious, nervous, restless, uneasy) | |
| unsleeping(keen, anxious, careful, restless) | |
| wide-awake(keen, anxious, alert, careful) | |
| attentive(keen, alert, careful, restless) | |
| wary(keen, alert, careful, restless) | |
| active(anxious, unsettled, restless, uneasy) | |
| disturbed | |
| fidgety(nervous, restless, insomniac) | |
| observant(keen, alert, careful, restless) | |
| slumberless |
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| APA | Smart Define. (2015). sleepless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sleepless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sleepless thesaurus" https://smartdefine.org/sleepless/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, sleepless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sleepless/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepless thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/sleepless/thesaurus/synonyms> |