Courteous /(k?r"t?-?s; 277)/

Cour·te·ous

Courteous

a.
  1. 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.