I have been awake for 2 days.
He should have woken up.+ More
2. Awake Adjective
Not in a state of sleep; completely conscious.
Lay awake thinking about his new job.
Still not fully awake.
Mentally perceptive and responsive.
An alert mind.
Alert to the problems.+ More
All, Altogether, Completely, Entirely, Totally, Whole, Wholly - to a complete degree or to the full or entire extent (`whole' is often used informally for `wholly'); "he was wholly convinced".
Conscious - (followed by `of') showing realization or recognition of something; "few voters seem conscious of the issue's importance".
Non, Not - negation of a word or group of words; "That`s not a thing".
Eternal Rest, Eternal Sleep, Quietus, Rest, Sleep - euphemisms for death (based on an analogy between lying in a bed and in a tomb); "she was laid to rest beside her husband".
Dormant, Sleeping - lying with head on paws as if sleeping.
State - the way something is with respect to its main attributes; "I know the state of your heart".
Layover, Stop, Stopover - a brief stay in the course of a journey; "they made a stopover to visit their friends".