mindwandering
nonconcentration
focusless
whifty
focuslessness
low-density
simple
dim-witted
simple-minded
underfocused
disattention
mindless
inattention
jazzy
unremembrance
acognitive
afocal
hypomentalizing
hebetudinous
reoccupation
unfocused
ill-equipped
simple-mindedness
uncared-for
absent-mindedly
ataraxia
antiflow
unattention
untended
wooze
dumbness
mental unsoundness
unbalance
denseness
miles away
derangement
mentally deficient person
prepossess
slow-wittedness
preoccupation
slack-handed
absorption
brain cramp
non-doing
out of it
preoccupancy
unperceivingness
engrossment
aprosexia
noncognition