amenities
appropriateness
civilities
civility
comity
convention
correctitude
correctness
courtliness
decency
decorousness
decorum
diplomatic code
elegance
elegancies
etiquette
exquisite manners
fitness
fittingness
formalities
good form
good manners
goodness
manners
mores
natural politeness
niceness
normality
normativeness
point of etiquette
politeness
politesse
properness
proprieties
propriety
protocol
punctilio
quiet good manners
righteousness
rightness
rules of conduct
seemliness
social code
social conduct
social graces
social procedures
social usage
suitability