wake A1

/weːk/ To stop sleeping, or to make someone stop sleeping.

wakeful C2+

/ˈweɪkfəl/ unable or not wanting to sleep; alert and watchful

watchful C2+

/ˈwɑtʃfəl/ keeping alert attention; observant and vigilant

wakefulness C2+

/ˈweɪkfəlnəs/ the state of being awake or unable to sleep