spontaneousness
spontaneity
fricativeness
semispontaneous
sphexishness
unrestrained
hyperkinetic disorder
subitaneousness
off-the-cuff
caught up
on impulse
sponginess
spontaneously
hyperrationality
opprobriousness
attention deficit hyperactivity disorder
supposititiousness
adjectivality
sphericality
spikiness
unstudiedly
spiffiness
visionariness
iodophilicity
suddenliness
unripely
kookishness
purposivity
primiparity
preternaturalism
spontaneist
purposiveness
automatism
frenemyship
exorbitance
splenosomatic
frogginess
autonomic
opalescence
splendiferousness
proppiness
interminableness
on the hop
involutivity
precipitateness
off the hinges
effectualness
irritability
ombrophily
irritation