If you were kind an polite, you might be called chivalrous.
Act polite means to be kind and if you don't know what kind means it means to be nice.
be kind
to be kind and do special things for other people
to be kind, polite and honest
he is very kind and a polite
congenial
Consideration for others, and in a mannerly fashion.
Courteous is a nine letter word for polite and kind. One should be courteous to everyone they meet, regardless of the circumstances.
To be polite means to be kind and courteous to others. Regardless of the situation or circumstances, kindness, good speech, and politeness is always displayed to others.
kind, polite, outgoing, and friendly
The code of Chivalry created by king Arthur.