mannerly
adjective
[ ˈmanəli ]
• well-mannered; polite.
• "he is always genteel and mannerly in private"
Similar:
polite,
courteous,
well mannered,
well behaved,
civil,
gentlemanly,
ladylike,
genteel,
decorous,
respectful,
well bred,
refined,
polished,
civilized,
cultivated,
gracious,
chivalrous,
urbane,
well brought up,