prankish

tending to or exhibiting reckless playfulness told the prankish lad that someone would eventually get hurt if he kept it up Synonyms arch, devilish, elvish, espiègle, impish, knavish, leprechaunish, pixie (also pixy), pixieish, mischievous, puckish, rascally, roguish, scampish, sly, tricksy, waggish, wickedRelated Words antic, coltish, coy, frisky, frolicsome, kittenish, playful, sportful, sportive; gay, happy, lighthearted, whimsical; energetic, lively, spirited, sprightly; artful, crafty, cunning, trickish, tricky, wily; misbehaving, naughty, troublemaking; pestering, riling, teasingNear Antonyms grave, grim, sedate, sober, solemn, staid, stern