improper
beautiless
blemished
blotted
cacophonic
cacophonous
defaced
disfigured
dysphemistic
dysphemized
hideous
homely
ill-favored
ill-looking
inappropriate
inapt
inelegant
inept
malapropos
marred
plain
short on looks
spoiled
uglified
ugly
ugly as hell
ugly as sin
unaesthetic
unalluring
unattractive
unbeauteous
unbeautiful
unbecoming
unbefitting
undue
unhandsome
unlovely
unpleasing
unpretty
unsightly
unsuitable
untimely
Aryan
bent
bright-looking
cut-price
hideous-looking
high-placed
ill-formed
kaffir
malnourished
miserable-looking
neo-soviet
over-worked
pokey
self-luminous
sullen-looking
supersensual
two-stringed
ulcerated
unclassical
unhappy-looking
unstreamlined
untruthful