frisky

from WordNet (r) 3.0 (2006)

frisky
    adj 1: playful like a lively kitten [syn: {kittenish}, {frisky}]

from The Collaborative International Dictionary of English v.0.48

Frisky \Frisk"y\, a.
   Inclined to frisk; frolicsome; gay.
   [1913 Webster]

         He is too frisky for an old man.         --Jeffrey.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

57 Moby Thesaurus words for "frisky":
      active, activist, activistic, alive, animated, antic, bouncing,
      bouncy, breezy, brisk, bubbly, capersome, chipper, coltish,
      ebullient, effervescent, energetic, exuberant, frolicsome,
      full of beans, full of go, full of life, full of pep, gamesome,
      gay, hearty, high-spirited, kittenish, larkish, live, lively,
      mercurial, militant, peppy, perky, pert, playful, prankish,
      quicksilver, rollicking, rollicksome, rompish, skittish, smacking,
      snappy, spanking, spirited, sportive, sprightly, spry, vital,
      vivacious, waggish, wicked, zestful, zingy, zippy