Word Study
vigorously
THESAURUS
vigorously
actively, alertly, boldly, briskly, dynamically, eagerly, energetically, firmly, forcefully, forcibly, hammer and tongs, hardily, hardly, heartily, like crazy, like mad, lustily, might and main, mightily, powerfully, purposefully, resolutely, robustly, spiritedly, stalwartly, strenuously, strongly, unfalteringly, vivaciously, with a vengeance, zealouslyFor further exploring for "vigorously" in Webster Dictionary Online