Courteous
Courteous (k?r"t?-?s; 277) , adjective
[Old English cortais, corteis, cortois, rarely corteous, Old French corties, corteis, French courtois. See Court.]
Of courtlike manners; pertaining to, or expressive of, courtesy; characterized by courtesy; civil; obliging; well bred; polite; affable; complaisant.
A patient and courteous bearing.
His behavior toward his people is grave and courteous.