frivolousity
birdbrained
ultrafrivolous
frivolously
badinage
frivolity
frivolosity
frivolousness
frivolent
frugally
feather-headed
fribble
canny
fatuitous
spare
thriftily
fribblish
harebrained
on a lark
levity
frugalize
frivolist
trifling
doinky
ninnyish
tomfoolish
desipient
crazy
narrow-gutted
melon-headed
screwball
softheaded
half-baked
thriftfully
clown around
economize
silliness
unfrivolous
goosy
airheaded
game
frugivory
scrimp
wouldn't shout if a shark bit him
goofy
cockamamy
narishkeit
jigamaree
nitty
donkeyism
wisdumb
derpage
aparigraha
mullet-headed
frippery
frugalism
obsequience
crimson
tepidity
lightheadedness
impudic
impiously
rattlebrained
ravening
still got one's communion money
tepidness
twopenny
idleheaded
dickheaded
dizzy
nonsense
prudent
ganderism
foolishment
queasily
desipience
hoardful
avariciously
boobery
play the fool
thriftlessly
clown about
pseudoproposition
covetously
frou-frou
greedily
deadening
constipation
bozon
impairment
flabbily
bungle