1) Bad behaviour 2) Bad-mouth good behavior 3) Cheek 4) Cheekiness 5) Contumacy 6) Defiance 7) Disloyalty 8) Disregard or transgression 9) French word used in English 10) Ill-discipline 11) Impishness 12) Infraction 13) Infringement 14) Insolence 15) Insubordination 16) Mischief 17) Mutiny 18) Non-cooperation Found on https://www.crosswordclues.com/clue/disobedience
Dis`o·be'di·ence noun Neglect or refusal to obey; violation of a command or prohibition. « He is undutiful to him other actions, and lives in open disobedience .» Tillotson. Found on http://www.encyclo.co.uk/webster/D/87