propriety (n.)

• admissibility
• advantage
• advantageousness
• advisability
• amenities
• applicability
• appositeness
• appropriateness
• aptitude
• aptness
• auspiciousness
• becomingness
• breeding
• ceremony
• chasteness
• chastity
• civility
• clarity
• classicalism
• classicism
• clearness
• comeliness
• conformity
• convenience
• convention
• conventionalism
• conventionality
• correctitude
• correctness
• courtesy
• criticality
• custom
• decency
• decorousness
• decorum
• defensibility
• delicacy
• desirability
• dignity
• directness
• discrimination
• distinction
• ease
• elegance
• equity
• etiquette
• expedience
• expediency
• favorableness
• feasibility
• felicitousness
• felicity
• finish
• fitness
• fittingness
• flow
• fluency
• form
• formality
• fruitfulness
• genteelness
• gentility
• give-and-take
• goodness
• grace
• gracefulness
• gracility
• happiness
• health
• justice
• justification
• justness
• lawfulness
• legality
• limpidity
• lucidity
• modesty
• mores
• naturalism
• naturalness
• naturism
• neatness
• nemesis
• niceness
• normalcy
• normality
• opportuneness
• order
• orderliness
• pellucidity
• percentage
• perspicuity
• plainness
• polish
• politeness
• politesse
• pregnancy
• profit
• profitability
• properness
• propitiousness
• protocol
• prudence
• punctilio
• purity
• qualification
• realism
• refinement
• regularity
• relevance
• respectability
• restraint
• right
• righteousness
• rightfulness
• rightness
• ripeness
• ritual
• seasonableness
• sedateness
• seemliness
• shame
• simplicity
• smoothness
• straightforwardness
• suitability
• suitableness
• taste
• tastefulness
• terseness
• timeliness
• tradition
• unaffectedness
• urbanity
• usefulness
• wholesomeness
• wisdom
• worthwhileness