abroad
absent
absentminded
absorbed
abstracted
away
bemused
castle-building
daydreaming
daydreamy
dreaming
dreamy
drowsing
ecstatic
elsewhither
engrossed
faraway
half-awake
in a reverie
in the clouds
lost
lost in thought
meditative
mooning
moonraking
museful
musing
napping
nodding
not here
oblivious
pensive
pipe-dreaming
preoccupied
rapt
somewhere else
stargazing
taken up
transported
unconscious
woolgathering
wrapped in thought
elsewhence