Urdummheit
absurdity
asininity
awkwardness
battiness
brainlessness
buffoonery
clownishness
clumsiness
crackpottedness
crankiness
craziness
daffiness
desipience
disability
disablement
disqualification
eccentricity
fatuity
fatuousness
folly
foolery
foolheadedness
foolishness
frivolity
frivolousness
futility
gaucherie
giddiness
goofiness
idiocy
ignorance
imbecility
impoliticalness
impoliticness
inability
inadequacy
inadvisability
inanity
inappropriateness
inaptitude
inaptness
incapability
incapacitation
incapacity
incompetence
incompetency
baseness
feebleness
hubris
inattention
inefficiency
irresponsibility
laziness
mismanagement
perverseness
puerility
senselessness
silliness
stupidity
unreasonableness
venality
wastefulness
worthlessness