Well-mannered as an adjective is having good manners; polite, courteous and socially correct; conforming to standards of good behaviour. while Well-bred as an adjective is well-mannered and refined because of a good upbringing and education
Part of speech: adjective
Definition: Having good manners; polite, courteous and socially correct; conforming to standards of good behaviour.
Part of speech: adjective
Definition: well-mannered and refined because of a good upbringing and educationof good breed
We hope you now know whether to use Well-mannered or Well-bred in your sentence.