Englishimpolite
adjective
it would have been impolite to leave in the middle of the band's set:
rude, bad-mannered, ill-mannered, unmannerly, discourteous, uncivil, disrespectful, inconsiderate, boorish, churlish, ill-bred, ungentlemanly, unladylike, ungracious, ungallant;
insolent, impudent, impertinent, cheeky, pert, audacious, brassy, offensive, insulting, derogatory;
loutish, rough, crude, unrefined, indelicate, indecorous, brash, vulgar;
informal ignorant, fresh, lippy;
archaic malapert, contumelious;
rare underbred, mannerless.
▷antonyms polite.