courtliness (n.)

• amenities
• chivalry
• civility
• comity
• convention
• decorum
• dignity
• elegance
• etiquette
• formalities
• gallantry
• grandeur
• gravity
• knightliness
• loftiness
• lordliness
• majesty
• manners
• mores
• nobility
• politeness
• politesse
• protocol
• punctilio
• sedateness
• sobriety
• solemnity
• stateliness
• venerability
• worthiness