Đồng nghĩa: blunt, boorish, brusque, cheeky, coarse, cocky, crass, crude, curt, discourteous, disrespectful, flip, gruff, harsh, ill-mannered, impertinent, impolite, impudent, insolent, rough, saucy, surly, uncivil, vulgar,
Trái nghĩa: polite, refined,