I.
noun
ADJECTIVE
▪ great , unfailing , utmost
▪ common , simple ( esp. AmE )
▪
It's common ~ to give up your seat for elderly people.
▪ professional
▪
She contacts clients regularly as a professional ~.
VERB + COURTESY
▪ do sb , have , show , treat sb with
▪
She might have done me the ~ of replying to my letter.
▪
You could at least have had the ~ to let me know.
PREPOSITION
▪ with ~
▪
He listened to all the complaints with great ~.
▪ ~ to
▪
her unfailing ~ to everyone
PHRASES
▪ a matter of ~
▪
It's a matter of ~ to write and thank people after a party.
II.
adj.
Courtesy is used with these nouns: ↑ call , ↑ title