Synonyms of discourteous

Adjective

1. discourteous (vs. courteous), abrupt, brusque, brusk, curt, short(predicate), caddish, unchivalrous, ungallant, unceremonious, disrespectful

usage: showing no courtesy; rude; "a distant and at times discourteous young"

2. discourteous, ungracious, impolite (vs. polite)

usage: lacking social graces

Definition and meaning of discourteous (Dictionary)