absurdity
absurdness
act of folly
asininity
astonishment
battiness
blockishness
blunder
boobishness
boorishness
bootlessness
botch
bovinity
brainlessness
buffoonery
bungle
cloddishness
clownishness
crackpottedness
crankiness
crassitude
crassness
craziness
cretinism
crudeness
daffiness
denseness
density
desipience
dim-wittedness
dimness
doltishness
dull-wittedness
dullardism
dullness
dumb trick
dumbness
duncery
eccentricity
empty-headedness
fatuity
fatuousness
faux pas
folly
foolery
foolhardiness
error
fault
mistake
arrogance
carelessness
cowardice
egotism
extravagance
foolishness
greed
hypocrisy
ignorance
incompetence
indifference
indolence
malice
obstinacy
selfishness
superstition
wickedness
cupidity
illiquidity
liquidity
lividity
lucidity
rancidity
validity
discernment
intelligence