RichThesaurus
sleepless
sleepless
synonyms
watchful
insomniac
wakeful
tossing and turning
restless
unsettled
unsleeping
disturbed
wide awake
wide-awake
troubled
insomnolent
fitful
anxious
strung out
spasmodic
unsteady
vigilant
worried
wary
jumpy
open-eyed
observant
on the qui vive
on guard
restive
edgy
on edge
active
intermittent
alert
bustling
nervous
awake
conscious
antsy
fidgety
on the lookout
lidless
broken
fidgeting
attentive
without sleep
unstable
waking
with eyes peeled
with weather eye open
unquiet
waiting on
uneasy
sleepless
definitions
adj
Characterized by an absence of sleep.