abstraction
abulia
acedia
alienation
aloofness
anxiety
anxiety equivalent
anxiety state
apathy
asininity
ataraxia
ataraxy
benumbedness
blah
blahs
blockishness
boobishness
boorishness
boredom
bovinity
catalepsy
catatonic stupor
cloddishness
coma
comatoseness
compulsion
crassness
crudeness
dejection
denseness
density
depression
detachment
dim-wittedness
dimness
disinterest
dispassion
disregard
dolce far niente
doltishness
doziness
drowsiness
dull-wittedness
dullardism
dullness
dumbness
duncery
elation
inactiveness
inactivity
inertia
weakness
Lethe
lethargic
dizziness
faintness
heaviness
lassitude
laziness
listlessness
numbness
paralysis
prostration
restlessness
reverie
sleepiness
stagnation
stupor
torpor
weariness