| Main Entry: | |
| Part of Speech: | noun |
| Definition: | naughty act, conduct |
| Synonyms: | acting up, fault, immorality, impropriety, incivility, indiscipline, insubordination, mischief, misconduct, misdeed, misdemeanor, misdoing, monkey business, naughtiness, rudeness, shenanigans*, transgression, wrongdoing |
| Antonyms: | behavior, good conduct, manners, obedience |
| Main Entry: | guilt |
| Part of Speech: | noun |
| Definition: | blame; bad conscience over responsibility |
| Synonyms: | answerability, blameworthiness, contrition, crime, criminality, culpability, delinquency, dereliction, disgrace, dishonor, error, failing, fault, indiscretion, infamy, iniquity, lapse, liability, malefaction, malfeasance, malpractice, misbehavior, misconduct, misstep, offense, onus, peccability, penitence, regret, remorse, responsibility, self-condemnation, self-reproach, shame, sin, sinfulness, slip, solecism, stigma, transgression, wickedness, wrong |
| Antonyms: | innocence |
| Main Entry: | horseplay |
| Part of Speech: | noun |
| Definition: | rough play |
| Synonyms: | antics, buffoonery, capers, clowning, fooling around, fun and games, hijinks, misbehavior, pranks, rough-housing, rowdiness, shenanigans, tomfoolery |
| Main Entry: | malpractice |
| Part of Speech: | noun |
| Definition: | abuse, misconduct |
| Synonyms: | carelessness, dereliction, malefaction, misbehavior, misdeed, mismanagement, negligence, offense, transgression, violation |
| Main Entry: | mischief |
| Part of Speech: | noun |
| Definition: | trouble, damage |
| Synonyms: | atrocity, catastrophe, devilment, devilry, dirty trick, evil, fault, friskiness, frolicsomeness, funny business, gag, harm, high jinks, hurt, ill, impishness, injury, misbehavior, mischievousness, misconduct, misdoing, misfortune, monkey business, naughtiness, outrage, playfulness, prank, rascality, roguery, roguishness, sabotage, shenanigans, sportiveness, transgression, vandalism, waggery, waggishness, waywardness, wrong, wrongdoing |
| Antonyms: | behavior, obedience |
| Main Entry: | misconduct |
| Part of Speech: | noun |
| Definition: | bad or unethical behavior |
| Synonyms: | delinquency, dereliction, evil, immorality, impropriety, malfeasance, malpractice, malversation, misbehavior, mischief, misdemeanor, misdoing, mismanagement, naughtiness, offense, rudeness, transgression, wrongdoing |
| Antonyms: | behavior, manners, obedience |
| Main Entry: | misdeed/misdemeanor |
| Part of Speech: | noun |
| Definition: | sin, crime |
| Synonyms: | breach of law, criminality, dirt*, dirty deed, dirty pool, fault, infringement, malefaction, misbehavior, misconduct, miscue, offense, peccadillo, slipup, transgression, trespass, villainy, violation, wrong, wrongdoing |
| Antonyms: | goodness |
| Main Entry: | monkey business |
| Part of Speech: | noun |
| Definition: | shenanigans |
| Synonyms: | absurdity, absurdness, antics, buffoonery, carrying-on, clowning around, craziness, disobedience, foolery, foolishness, hanky-panky, high jinks, hokey-pokey, horse feathers, horseplay, inanity, insanity, irresponsibility, ludicrousness, lunacy, misbehavior, mischief, mischief-making, monkeyshine, nonsense, poppycock, prank, silliness, stupidity, tommyrot |
| Main Entry: | shenanigans |
| Part of Speech: | noun |
| Definition: | mischief |
| Synonyms: | antics, capers, dirty trick, fooling around, frolicsomeness, funny business, gag, hanky-panky, high jinks, horseplay, horsing around, misbehavior, mischievousness, monkey business, naughtiness, nonsense, prank, trouble, vandalism |