1) Behavior 2) Behaviour 3) Civil code 4) Conduct 5) Demeanor 6) Demeanour 7) Deportment 8) Habitual deportment 9) Keeping elbows off the table 10) Polite social skills 11) Social behaviour 12) Social conduct 13) Social deportment 14) Social skills 15) Things you should mind 16) Ways of social behavior Found on https://www.crosswordclues.com/clue/manners