inaffable

abrupt bad-mannered boorish brusque cavalier cheeky churlish contumelious crude crusty curt disrespectful flip fresh ill-bred ill-mannered impertinent indelicate insolent inurbane oafish offhand rustic sassy smart-alecky uncivil uncouth ungenteel ungracious unmannerly unrefined

civil courteous gracious mannered polite refined respectful well-bred