frivolosity
frivolousness
frivolousity
frivolity
frilliness
slightness
triviality
pettiness
puniness
gimmickiness
posterishness
inopportuneness
frugally
trepidness
obstreperousness
birdbrained
lightness
stridulousness
lightsomeness
wouldn't shout if a shark bit him
mettlesomeness
supposableness
foolability
paroecism
inobsequiousness
uneventfulness
fribble
impercipience
frivolent
skimmability
foolhardiness
spare
faggishness
lenitiveness
hunkerousness
imprudentness
obnoxity
impingence
canny
dauntingness
niggerishness
querulousness
frumpishness
fleckiness
omnirelevance
imprescriptibility
dumminess
daffiness
priggism
qualmlessness