Synonyms and related words :
adaptable, adaptive, anesthetized, bouncy, buoyant, cataleptic, comatose, doped, dozy, dreamy, drowsy, drugged, drugged with sleep, elastic, extensile, flexible, flexile, half asleep, heavy, heavy with sleep, heavy-eyed, in a stupor, languid, lethargic, lively, napping, narcoleptic, narcose, narcotized, narcous, nodding, oscitant, out of it, resilient, responsive, sedated, sleep-drowned, sleep-drunk, sleep-filled, sleep-swollen, sleepful, sleepy, slumberous, slumbery, snoozy, somnolent, soporific, springy, stretch, stretchable, stuporose, stuporous, supple, whippy, yawning, yawny