anoetic
unimaginable
unthinking
incogitant
thoughtlessly
rocks in one's head
unthinkingly
undoubtable
sloppy-mindedness
birdbrain
loon
addlehead
not see straight
in one's head
addle-head
acataleptic
uncollected
vacancy
underimagined
thoughtless
insupposable
thoughtproof
unimaginativeness
unsupposable
aphrenia
silly
intrusive thought
imaginable
confused
unreasoningly
understand
not with it
bobblehead
brain cloud
notionlessness
incogitative
thinkable
simplicity
unfathomably
dereism
forgetful
oblivious
vacuous
unimaginatively
vacuously
mindless
vacant
befuddle
make a better door than a window
fuddle
fox
unwitnessable
brain-melting
muddle
throw
discombobulate
bedevil
confuse
confound
twithought
cogitable
nonthinking
batchy
half-baked
puzzle
unemotionalism
imaginationless
wandering
unthinkable
unintellectually
abstractedly
unclear
explanation
mental block
in one's own world
in one's own little world
unfeasibly
undreamed of
brainless
impalpable
in a world of one's own
wordlessness
undreamt
disassociation
inconsideration
in another world
farfetched
think
nonrealization
undreamed
undreamt of
unforeseeably
unimagined
far-fetched
ballbag
gronk
unguessable