Wakeful Verb Synonyms
awake, sleepless, waking, unsleeping, restless, restive, insomniac
The children were wakeful the entire night in anticipation of a visit from Santa Claus.
watchful, (on the) alert, on the qui vive, sharp, attentive, vigilant, wary, cautious, observant, heedful, on the lookout
We remained wakeful, alert to any footstep.
Science / Psychiatry / Bipolar Disorder: An affective disorder characterized by extreme changes in mood ranging from mania to depression. This mood disturbance is also known as manic depression. MORE