dignified propriety of behavior, speech, dress, etc.

the quality or state of being decorous; orderliness; regularity.

Usually, decorums. an observance or requirement of polite society.

noun

bad behavior , bad manners , impoliteness , indecency , rudeness

noun

breeding , civility , conduct , convenance , convention , correctitude , correctness , courtliness , decency , demeanor , deportment , dignity , etiquette , form , formality , gentility , good grace , gravity , habits , order , orderliness , politeness , politesse , properness , propriety , protocol , punctilio , respectability , seemliness , tact , usage , comeliness , decentness , decorousness , respectableness , good form , mores , p\'s and q\'s