Synonyms For "Asleep" :

1 syllable:

gone, numb

2 syllables:

at peace, at rest, benumbed, deceased, dormant, dozy, drowsing, drowsy, hypnoid, sleepy, slumbrous, torpid

3 syllables:

departed, slumberous, slumbery, somnolent, unaware, unconscious

4 syllables:

hibernating, incognizant, sleepyheaded, unawakened