crack
devilishness
devilment
devilry
deviltry
drollery
elfishness
flippancy
foolishness
frivolity
gag
high spirits
impishness
jape
jest
jocularity
levity
merriment
mischief
mischievousness
playfulness
pleasantry
prankishness
pranksomeness
puckishness
quip
roguery
roguishness
scampishness
sportiveness
trickery
trickiness
waggishness
wisecrack
witticism
yak
youthful spirits
fun
joke
play
sport
affectionateness
archness
badinage
cloud-burst
clownishness
conceptualization
facetiousness
horseplay
laches
mirthfulness
non-conformists
persiflage
prepense
self-reference
sociability
thedebacle
travestie
warm-heartedness
water-cress