[1] : WordNet (r) 2.0

wake up
     v 1: cause to become awake or conscious; "he was roused by the
          drunken men in the street"; "please wake me at 6 am."
          syn: awaken, wake, waken, rouse, arouse
          ant: cause to sleep
     2: stop sleeping; "she woke up to the sound of the alarm clock"
        syn: awake, arouse, awaken, wake, come alive, waken
        ant: fall asleep
see also:
awaken wake waken rouse arouse cause to sleep 
awake come alive fall asleep 

[2] : Moby Thesaurus II by Grady Ward, 1.0

83 moby thesaurus words for "wake up":
   annoy, arouse, awake, awaken, blow the coals, blow up,
   break the spell, burst the bubble, call forth, call up, come alive,
   correct, debunk, disabuse, disappoint, disenchant, disillude,
   disillusion, disillusionize, enkindle, enlighten, enrage, excite,
   expose, fan, fan the fire, fan the flame, feed the fire, fire,
   flame, foment, frenzy, get up, heat, impassion, incense, incite,
   inflame, infuriate, key up, kindle, knock up, lather up,
   let down easy, let in on, light the fuse, light up, madden, move,
   overexcite, pique, prick the bubble, put straight, raise, raise up,
   rouse, set astir, set fire to, set on fire, set right,
   set straight, shake up, show up, steam up, stir, stir the blood,
   stir the embers, stir the feelings, stir up, summon up,
   tell the truth, turn on, unblindfold, uncharm, undeceive, unspell,
   wake, waken, warm, warm the blood, whip up, work into, work up

Backed Up >> B Words
Backed Up, definition of term: Backed Up
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Back Up >> B Words
Back Up, definition of term: Back Up
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Ante Up >> A Words
Ante Up, definition of term: Ante Up
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Act Up >> A Words
Act Up, definition of term: Act Up
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