wake"ful*ly
Webster's Dictionary (GCIDE)
Wakeful \Wake"ful\, a. Not sleeping; indisposed to sleep; watchful; vigilant. [1913 Webster]
Dissembling sleep, but wakeful with the fright. --Dryden. [1913 Webster] -- Wake"ful*ly, adv. -- Wake"ful*ness, n. [1913 Webster]