The best replacement for sleeping is awake.

The best alternatives to sleeping are rated as following:
★★★★★  awake
★★★★  studying
★★★★  watching tv
★★★★  eating
★★★  napping
★★★  resting
★★★  asleep
★★  crib sleeping
★★  unconscious
★★  fainting
★★  stomach sleeping
★  shutting down
★  sitting
★  working out
★  back sleeping
★  bed sharing
★  co sleeping
★  hibernating computer
★  meditating
★  sitting calories
  awake burning calories
  hibernating
  left side sleeping
  crib
  day sleeping
  watching tv calories burn

Your alternative for sleeping is not listed? Suggest!
Speaking about sleeping, one probably shouldn't forget about dreams.

Other search terms related to sleeping and their ratings are:
★★★★★ dreams
★★ dreaming
You have in mind a companion for sleeping and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of sleeping in all years. Click on graph for more.
sleeping
awake
studying