inattentive
incognizant
unaware
Lethean
absent
absent-minded
absentminded
absorbed
abstracted
airy
amnestic
asleep
bemused
blank
blankminded
blind
blind to
blocked
calm
careless
castle-building
casual
cataleptic
catatonic
cold
comatose
converted
cursory
daydreaming
daydreamy
dead
dead asleep
dead to
deaf
deaf to
deep asleep
degage
detached
disregardant
disregardful
distant
doped
dormant
dreaming
dreamy
drowsing
drugged
easygoing
ecstatic
elsewhere
empty
empty-headed
oblivion
oblivious transfer
bereave
devoid
forgetful
heedless
impervious
impracticable
inaccessible
indifferent
insensible
irrelevant
unable
unafraid
unconcerned
uneventful
unharmed
unmindful
unmoved
unperturbed
unsure
untroubled
valueless
lascivious