unready
a stranger to
absent
absentminded
absorbed
abstracted
anesthetized
asleep
bemused
blind to
castle-building
cataleptic
caught napping
comatose
daydreaming
daydreamy
dead to
deaf to
doped
dozy
dreaming
dreamy
drowsing
drowsy
drugged
drugged with sleep
ecstatic
elsewhere
engrossed
faraway
goofing off
half asleep
half-awake
heavy
heavy with sleep
heavy-eyed
impercipient
in a reverie
in a stupor
in ignorance of
in the clouds
incautious
incognizant
insensible
insensible to
languid
lethargic
lost
lost in thought
meditative
mindless
capping
clapping
flapping
lapping
mapping
rapping
recapping
sapping
scrapping
slapping
snapping
strapping
tapping
trapping
unwrapping
wrapping
zapping