courteous

rude, disrespectful, unprofessional, inconsiderate, uncivil, ungentlemanly, impolite, unbecoming, demeaning, undiplomatic, contemptuous, courteous, condescending, uncouth, insensitive, intemperate, uncalled, uncivilized, highhanded, arrogant, unmannerly, ungracious, vulgar, tactless, disgraceful, indecorous, brusque, vindictive, insulting, uncomplimentary, insubordinate, impertinent, thoughtless, unchivalrous, contumacious, unparliamentary, disdainful, insolent, derogatory, obnoxious, apologetic, belligerent, callous, unsporting, irate, disgusting, belligerant, dishonest, dismissive, inexcusable, polite, argumentative, confrontational, irresponsible, boorish, inappropriate, unhelpful, undignified, flippant, childish, disagreeable, accusatory, reprehensible, unacceptable, unchristian, uncultured, unkind, hypocritical, uncharitable, prejudiced, harassing, sarcastic, uncooperative, profane, unthoughtful, abusive, impolitic, unneighbourly, unneighborly, unpatriotic, dishonorable, derisive, unstatesmanlike, angry, considerate, disparaging, cavalier, discriminatory, spiteful, indelicate, unsportsmanlike, ungrateful, snobbish, cowardly, uncaring, irritating, disobedient, contemptible, irrate, curt, unaccommodating, hurtful, uncourteous, evasive, unceremonious, irreverent, tactful

abruptness, brusqueness, caddish, curtly, curtness, disrespectful, gruffness, impoliteness, rebuff, short, shortly, shortness, slight, unchivalrous, ungallant

abrupt, brusk, brusque, caddish, curt, impolite, short, unceremonious, unchivalrous, ungallant, ungracious