all:
indecorous.
appropriate, suitable:
unbecoming,
impolite,
unsuitable,
indecent,
inappropriate,
indecorous,
unrefined,
unfit,
unseemly.
noun:
grungy,
gauche,
prohibited,
tacky,
easygoing,
awkward,
unacceptable,
Interdicted,
intolerable,
banned,
laid-back,
rude,
ungraceful,
proscribed,
casual,
shabby,
forbidden,
unsatisfactory,
seedy,
outlawed,
barred.
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