please and thank you

• courtesyRespectful, considerate behavior
• mannersCustoms of polite conduct
• politeShowing good manners
• gratefulFeeling thankful
• appreciationRecognition of worth

kindness · etiquette · excuse me · pardon · welcome · sorry · bow · nod · smile · grace · civility · obliged · indebted · acknowledge · gentle · respectful · charm · gracious

• Southern hospitalitywarm welcome, welcome, friendliness, neighborliness, good neighbor
• AmericanaAmerican flag, Fourth of July, bald eagle, Thanksgiving, apple pie
• mannersetiquette, manners, polite, rude, politeness
• Britishnesstea, London, BBC, Big Ben, royal family
• magic wordsabracadabra, alakazam, hocus pocus, presto, open sesame