Synonyms of vigorously

2 Syllables
smartly, briskly, boldly, quickly, strongly, firmly, stoutly, sternly
3 Syllables
busily, riotously, brusquely, cumbrously, gruelingly, breathlessly, rowdily, hungrily, thirstily, cravingly, studiously, strenuously, lustily, solidly, zestfully, earnestly, robustly, forcibly, eagerly, sturdily, seriously, longingly, stylishly, zealously, ardently, fervently, violently, healthily, devoutly, fearlessly, hardily, vibrantly
4 Syllables
compellingly, rebelliously, powerfully, unwieldily, beseechingly, sincerely, imploringly, boisterously, impatiently, spiritedly, vigilantly, expectantly, diligently, industriously, unweariedly, forcefully, coercively, laboriously, sedulously, decidedly, actively, invincibly, securely
5 Syllables
overwhelmingly, combatively, cumbersomely, animatedly, determinedly, perseveringly, resolutely, purposefully, passionately, tiresomely, wholeheartedly
6 Syllables
importunately, enthusiastically, indefatigably, energetically
7 Syllables
anticipatorily