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indefatigable

English

  1. 🔊 showing sustained enthusiastic action with unflagging vitality
    “an indefatigable advocate of equal rights”

Spanish

  1. 🔊 infatigable indefatigable, tireless, untiring, unflagging

Similar words

tireless unflagging unwearying abiding ardent assiduous constant continuing continuous determined diligent dogged enduring energetic faithful fervent hard hardworking immutable inalterable indomitable industrious inexhaustible insistent