noun

the showing of politeness in one’s attitude and behaviour towards others.

he treated the players with courtesy and good humour

politeness,courteousness,good manners,civility,respect,respectfulness,deference,chivalry,gallantry,good breeding,gentility,graciousness,kindness,consideration,thought,thoughtfulness,cordiality,geniality,affability,urbanity,polish,refinement,courtliness,decorousness,tact,discretion,diplomacy,decency,couth