Words similar to polite

Example sentences for: polite

How can you use “polite” in a sentence? Here are some example sentences to help you improve your vocabulary:

In 1978, inspired by the civil-rights movement and his reading of Gandhi, Lee dreams up and then organizes the first sit-ins at an abortion clinic, and so helps to steer the anti-abortion movement from its polite letter-writing phase to its angry street-theater phase.
Shy person, didn't say much" and "a very nice, polite, clean-cut kid."
The United States finds them useful and is too polite to tell London how little weight it carries in the world.
It's how they're doing it already while pretending not to by masking it in less polite terms.
So, can you suggest a polite way to raise this, preferably using some kind of Southeast Asia currency-crisis metaphor to get the point across?