THESAURUS
abandoned, active, acute, aggressive, animated, brisk, dynamic, energetic, enterprising, enthusiastic, forceful, forcible, full of pep, groovy, hearty, hep, hip, immoderate, impetuous, incisive, incontinent, indulgent, intemperate, intense, into, irrepressible, keen, kinetic, lax, licentious, lively, living, loose, lusty, mettlesome, nonrestrictive, on the beam, out of control, out of hand, peppy, permissive, rampant, really into, reinless, riotous, robust, smacking, snappy, spanking, spirited, strenuous, strong, take-charge, take-over, trenchant, unbridled, unchecked, uncoerced, uncompelled, uncurbed, unforced, ungoverned, uninhibited, unmastered, unmeasured, unmuzzled, unreined, unrepressed, unreserved, unrestrained, unrestrictive, unruly, unsubdued, unsuppressed, vibrant, vigorous, vivacious, vivid, wanton, wild, with it, zestful, zesty, zippy
