This printable word search puzzle contains 27 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
Rapid Eye Movement
circadian rhythm
sleeplessness
irritability
sleepwalking
hypnopompic
microsleeps
sleep apnea
hypnagogia
narcolepsy
melatonin
nightmare
serotonin
deprived
insomnia
arousal
bedtime
benefit
fatigue
stimuli
awake
dream
Sleep
tired
yawn
bed
nap