62 entries under insomniac topic. ×

9
alert(adjective, keen, careful, restless, disturbed)
9
wakeful(adjective, keen, anxious, alert, careful)
7
awake(adjective, careful, restless, disturbed)
6
unsettled(adjective, anxious, nervous, restless, uneasy)
5
wide-awake(adjective, keen, anxious, alert, careful)
3
active(adjective, anxious, unsettled, restless, uneasy)
3
fidgety(adjective, nervous, restless)
3
tossing and turning(expression, adjective, idiom, unsettled, restless)
2
anxious(adjective, keen, alert, careful, unsettled)
2
bustling(adjective, anxious, unsettled, restless, uneasy)
1
antsy(adjective, informal, restless)
1
aware(keen, alert, careful, attentive, watchful)
1
edgy(adjective, restless)
1
fidgeting(adjective, anxious, unsettled, restless, uneasy)
1
mindful(adjective, awake)
1
nervous(adjective, restless)
1
on edge(expression, adjective, anxious, unsettled, restless)
1
strung out(expression, adjective, anxious, unsettled, restless)
1
troubled(adjective, restless)
1
worried(adjective, restless)
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APASmart Define. (2015). sleepless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sleepless/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleepless thesaurus" https://smartdefine.org/sleepless/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, sleepless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sleepless/thesaurus/synonyms>.
MLASmart Define. "sleepless thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/sleepless/thesaurus/synonyms>