Synonyms of misbehaviors

1 Syllable
fault
2 Syllables
misdoing, mischief, misdeed, wrongdoing
3 Syllables
rudeness, misconduct, transgression, naughtiness
4 Syllables
impropriety, shenanigans, misdemeanor
5 Syllables
indiscipline, immorality, incivility
6 Syllables
insubordination