mischievous (adj.)

  1. naughtily or annoyingly playful; teasing and worrying with impish laughter; a wicked prank

    [ Syn: arch , impish , implike , pixilated , prankish , puckish , wicked ]

  2. deliberately causing harm or damage; mischievous rumors and falsehoods'

The dictionary is based on the WordNet Electronic Lexical Database.
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