Well-mannered, courteous (6)
I believe the answer is:
polite
(Other definitions for polite that I've seen before include "Mannerly, courteous" , "Well-mannered, courteous" , "Minding one's p's and q's" , "Of courteous manners" , "Well-behaved" .)
I believe the answer is:
polite
(Other definitions for polite that I've seen before include "Mannerly, courteous" , "Well-mannered, courteous" , "Minding one's p's and q's" , "Of courteous manners" , "Well-behaved" .)