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Synonyms for Energetic (same or very similar meaning)

WordNet sense 1 (working hard to promote an enterprise):
industrious, up-and-coming, gumptious

WordNet sense 2 (marked by imagination, initiative, and readiness to undertake new projects):
enterprising

WordNet sense 3 (characterized by forceful and energetic action or activity):
vigorous

WordNet sense 4 (characterized by or performed with much energy or force):
strenuous

WordNet sense 5 (showing sustained enthusiastic action with unflagging vitality):
indefatigable, tireless

WordNet sense 6 (acting with vigor):
driving

WordNet sense 7 (quick and energetic):
brisk, lively


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