lethargic, unergetic

vivacious, exuberant, charismatic, enthusiastic, personable, effervescent, spirited, lively, ebullient, excitable, feisty, extroverted, gregarious, youthful, irrepressible, dynamic, spunky, easygoing, fearless, inquisitive, likeable, cheerful, affable, jovial, amiable, rambunctious, electrifying, talkative, playful, passionate, boisterous, joyful, attentive, vigorous, zestful, imaginative, perseverant, sprightly, peppy, inspiring, sociable, forceful, talented, tenacious, invigorating, articulate, lithe, infectious, tuneful, hyperkinetic, songful, vibrant, resourceful, danceable, spry, hyperactive, expressive, frenetic, assertive, industrious, skilful, indefatigable, uncontrived, virtuosic, skillful, studious, tireless, likable, genial, perky, uptempo, approachable, uninhibited, inventive, impassioned, impish, entertaining, adventurous, charming, spritely, youngish, urbane, ambitious, coltish, congenial, eloquent, intelligent, upbeat, unassertive, soulful, chirpy, inspirational, hardworking, headstrong, openhearted, agile, garrulous, uplifting, businesslike, brash, fiery, thoughtful, ineffectual, aggressive, courageous, feeble, resolute, vacillating, capable, cautious, purposeful, roots, unimaginative, willed, irresponsible, motivated

., action, active, aggressive, ambitiously, arouse, assertive, ball of fire, battle, besieger, brace, brisk, bustling, busy bee, determinedly, dynamism, eager beaver, energetically, energise, energize, fireball, goffer, gopher, high, high-energy, high-octane, high-power, high-powered, high-voltage, human dynamo, hustle, hyperpnea, in high spirits, juice, lindy, lindy hop, lively, live wire, merry, oomph, perk up, physical, pizzaz, pizzazz, pluck, powerhouse, rattling, roll, sally forth, sally out, self-starter, sharpie, sharpy, snappy, spanking, stimulate, struggle, torrid, verve, vigorous, vitality, with ambition, zing, zippy

active, brisk, canty, driving, enterprising, gumptious, indefatigable, industrious, lively, merry, physical, rattling, snappy, spanking, strenuous, tireless, unflagging, unwearying, up-and-coming, vigorous, zippy