acedia
aloofness
apathy
asininity
ataraxia
ataraxy
benumbedness
blah
blahs
blockishness
boobishness
boorishness
boredom
bovinity
cloddishness
coma
comatoseness
crassness
crudeness
denseness
density
detachment
dim-wittedness
dimness
disinterest
dispassion
doltishness
drowsiness
dull-wittedness
dullardism
dullness
dumbness
duncery
enervation
ennui
fatigue
grossness
heartlessness
heaviness
hopelessness
inanimation
inappetence
indifference
insouciance
jadedness
lack of appetite
lackadaisicalness
languidness
languishment
lassitude
lethargy
sluggishness
hebetate
aphasiology
changelessness
e¤ectiveness
fewness
hypomania
illegibility
inflations
infrequency
innocuousness
insignificancy
insolubility
motionlessness
mythologist
neuroanatomy
neurobiology
nonproduction
osteology
painlessness
philologer
profitableness
rareness
stratigraphy
valuelessness