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adj. Causing mischief.

adj. Playful in a naughty or teasing way.

adj. Troublesome; irritating: a mischievous prank.

adj. Causing harm, injury, or damage: mischievous rumors and falsehoods.

adj. Causing mischief; injurious.

adj. Troublesome, cheeky, badly behaved.

adj. Causing mischief; harmful; hurtful; -- now often applied where the evil is done carelessly or in sport.

Producing or tending to produce mischief or harm; injurious; deleterious; hurtful.

Fond of mischief; full of tricks; teasing or troublesome: as, a mischievous boy.

Synonyms Destructive, detrimental. See injury.

Roguish.

adj. deliberately causing harm or damage

adj. naughtily or annoyingly playful

"Palmer looked at Ariana, his expression mischievous, and popped another piece of gum into his mouth."

harmful    playful   

harmful    injurious   

mischievousness    mischievously   

harmful    detrimental    hurtful    pernicious    destructive    noxious    see    also    naughty    badly-behaved   

wicked    malicious    sly    playful    perverse    pernicious    reckless    childish    destructive    impudent