blooper
blunder
boner
botch
bruise
bungle
faux pas
flub
fluff
foul-up
gaffe
lapse
misdoing
nick
owie
scrape
scratch
slip
stumble
thinko
error
fault
mistake
bobble
bull
clanger
fumble
gaucherie
howler
misstep
muff
snafu
solecism
spectacle
trip
trip-up
bluebottle
four-star
ghastlier
lachrymose
mortifying
multibillion-dollar
ogreish
orthographical
semi-hysterical
tenderfoot
typographical