sleepy (adj.)
- apathetic
- asleep
- beat
- benumbed
- blase
- bored
- boring
- cataleptic
- comatose
- dazed
- dead
- debilitated
- doped
- dopey
- dormant
- dozy
- dreamy
- droopy
- drowsy
- drugged
- dull
- enervated
- exanimate
- exhausted
- fatigued
- heavy
- hypnotic
- idle
- inactive
- inanimate
- inert
- jaded
- lackadaisical
- languid
- languorous
- leaden
- lethargic
- lifeless
- listless
- lumpish
- moribund
- napping
- narcoleptic
- narcotic
- narcotized
- nodding
- numb
- oscitant
- out
- passive
- phlegmatic
- quiet
- sated
- sleeping
- slow
- sluggish
- slumberous
- slumbery
- somniferous
- somnolent
- soporific
- stagnant
- stretchy
- stuporous
- supine
- tired
- torpid
- vegetative
- wan
- weary
- world-weary
- yawning
