well-mannered
mild-mannered

The Shadows were clean in body, healthy and well mannered.

And well mannered as the gardeners have been, she fears that things might get out of hand.

Like most of his friends, Loren is serious, focused and well mannered.

The humans, for the most part, were friendly and well mannered.

He was of helping nature, very polite and well mannered.

A few other members of the music world - too embarrassed or well mannered to have left - applauded with him.

Four men, young, well mannered, with hard eyes, who asked her if she would mind if they came in for a while.

Like his master, the man was gracious and well mannered.

Of course, the dogs were always rather sedate and well mannered.

As a youth he was quiet, well mannered and neatly dressed.