abruptness
alacrity
carelessness
expeditiousness
feverishness
foolhardiness
furiousness
haste
hastiness
heedlessness
hurriedness
impatience
impetuosity
impetuousness
impulsiveness
inconsideration
indiscretion
overhastiness
precipitance
precipitancy
precipitateness
precipitation
precipitousness
promptness
quickness
recklessness
speed
suddenness
swiftness
temerariousness
temerity
caprice
cowardice
extravagance
folly
foolishness
impertinence
imprudence
impudence
inconsistency
ingratitude
insolence
levity
obstinacy
presumption
rudeness
stupidity
thoughtlessness
timidity
wantonness
care