respectful

adj

1. Marked or characterized by respect

   “1907, Marshall Broomhall (Editor), The Chinese Empire. A General & Missionary Survey/The Province of Kansu On the whole, indifference rather than open hostility has been the attitude of the people towards the Gospel, but since 1900 there has been a more eager and respectful attention to the things taught.”

   “It is of great importance that you act in a respectful manner towards the duke and duchess.”

   “They used highly respectful language when conversing with the elders.”