Synonyms and related words :
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