Main entry: decorous
Definition: characterized by propriety and dignity and good taste in manners and conduct
Usage: the tete-a-tete was decorous in the extreme
Main entry: seemly, becoming, decent, decorous, comely, comme il faut
Definition: according with custom or propriety
Usage: her becoming modesty; comely behavior; it is not comme il faut for a gentleman to be constantly asking for money; a decent burial; seemly behavior