courteous
AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
Courteous \Cour"te*ous\ (k?r"t?-?s; 277), a. [OE. cortais, corteis, cortois, rarely corteous, OF. corties, corteis, F. courtois. See Court.] Of courtlike manners; pertaining to, or expressive of, courtesy; characterized by courtesy; civil; obliging; well bred; polite; affable; complaisant. [1913 Webster]
A patient and courteous bearing. --Prescott. [1913 Webster]
His behavior toward his people is grave and courteous. --Fuller. [1913 Webster]