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, zealously