sleepless Synonyms

insomniac restless watchful wakeful lidless unable to sleep wide-awake wary waking wake vigilant unquiet uneasy slumberless sharp unsettled jittery sleep-deprived with weather eye open without sleep unsleeping sleeplessly on guard fidgeting restive circumspect cautious careful aware awake attentive astir argus anxious alive alert acute conscious diligent disturbed regardful open-eyed observant nightlong mindful keen insomnious insomnia heedful guarded