gauche
graceless
homely
unpolished
Doric
all thumbs
awkward
barbaric
barbarous
beautiless
blemished
blotted
blunderheaded
blundering
boorish
bumbling
bungling
butterfingered
cacophonic
cacophonous
careless
chintzy
clownish
clumsy
clumsy-fisted
coarse
crass
crude
cumbersome
defaced
disfigured
doggerel
dysphemistic
dysphemized
fingers all thumbs
fumbling
gawkish
gawky
gross
ham-fisted
ham-handed
harsh
heavy-handed
hulking
hulky
improper
impure
in bad taste
inappropriate
antiquated
ill-judged
inaccurate
inartificial
indelicate
inopportune
loutish
meretricious
mirthless
objectionable
ribald
slovenly
unattractive
uncourtly
uncouth
ungentlemanly
ungraceful
uninviting
unladylike
unlettered
unrefined
untutored