in a state of sleeping

unconscious

sleepy; stupid

tired, dull

feeling sleepy; making a person feel sleepy

sleepy

of hypnosis

spellbinding, sleep-inducing

not active

not engaged in action; inert, lazy

(of) a drug which produces sleep or reduces pain and is dangerous if taken in large quantities; (of) a person addicted to narcotics

dulling, painkilling

needing, ready for, sleep; (of places etc) quiet

tired, dull

(a substance, drink etc) producing sleep

sleepy; sleep-inducing