courtesy

noun

The showing of politeness in one's attitude and behaviour towards others.

SYNONYMS

affabilitychivalrycivilityconsiderationcordialitycourteousnesscourtlinesscouthdecencydecorousnessdeferencediplomacydiscretiongallantrygenialitygentilitygood breedinggood mannersgraciousnesskindnesspolishpolitenessrefinementrespectrespectfulnesstactthoughtthoughtfulnessurbanity