Synonyms of energy

1 Syllable
push, vim, strength, brawn, zing, pep, dint, birr, life, élan, go, vims, might, zeal, zip, punch, zest, thew, pluck, hu, dash, health, fire, tuck, steam
2 Syllables
action, s's, moxie, labor, fury, verve, nerve, mettle, spirit, nerving, firm-ness, gayety, juice, muscle, gruntwork, toughness, kidney, force, furies, gingers, pizzazz, bounced, drive, ardor, nerved, ginger, effort, labors, power
3 Syllables
enthusiasms, lifeblood, wrathfulness, sentience, exertion, voltage, vibrancy, healthfulness, propulsion, heartiness, weightiness, enthusiasm, propulsions, hardiness, impetus, beefiness, robustness, intentness, momentum, ambition, peppiness, ambitions, vitali, potence, zealousness, tenseness, momentums, strenuousness, dynamism, brawniness, healthiness, lustiness, stalwartness, stamina, hardihood, puissance, potency
4 Syllables
intensity, resolutions, liveliness, horsepower, efficacy, intensities, vivaciousness, salubrity, spontaneity, calenture, vehemency, tirelessness, forcefulness, application, animation, vivacity, viability, efficiencies, powerfulness, forcibleness, vehemence, animations, activity, horsepowers, fortitude, vitality, virility, resolution, enterprise, intenseness, endurance, qualifiedness, get-up-and-go, efficiency
5 Syllables
muscularity, determination, effectiveness, initiative, purposiveness, determinations
6 Syllables
operativeness
7 Syllables
indomitability