Mightily

adv.	1.	In a mighty manner; with might; with great earnestness; vigorously; powerfully. Whereunto I also labor, striving according to his working, which worketh in me mightily. - Col. i. 29.
	2.	To a great degree; very much. Practical jokes amused us mightily. - Hawthorne.

Adv.	1.	mightily - powerfully or vigorously; "he strove mightily to achieve a better position in life"
	2.	mightily - to a great degree; "rejoiced mightily at the news"

almighty, arduously, authoritatively, awfully, big, cogently, commandingly, consequentially, deafeningly, dynamically, effectively, effectually, energetically, ex cathedra, exceedingly, extremely, firmly, forcefully, forcibly, greatly, hardly, heartily, highly, hugely, imperatively, imperviously, impregnably, intensely, invincibly, invulnerably, irresistibly, just, laboriously, loudly, lustily, might and main, mighty, momentously, notably, officially, only too, potently, powerful, powerfully, pretty, productively, puissantly, pungently, quite, real, really, resistantly, right, robustly, ruggedly, so, soundly, stalwartly, staunchly, stoutly, strenuously, strikingly, strongly, sturdily, surpassingly, tellingly, terribly, terrifically, to good account, to good purpose, toilsomely, unyieldingly, very, vigorously, weightily, with a vengeance, with authority, with telling effect