baboon
bag
beak
blemish
blot
crone
dog
downspout
eyesore
fright
grotesque
hag
harridan
hunky punk
mess
monster
monstrosity
no beauty
scarecrow
sight
spout
teratism
ugly duckling
waterspout
witch
gargle
gargyle
gurgoyle
decoration
ornament
ornamentation
bounder
rotter