Radically

adv.	1.	In a radical manner; at, or from, the origin or root; fundamentally; as, a scheme or system radically wrong or defective.
	2.	Without derivation; primitively; essentially. These great orbs thus radically bright. - Prior.

Adv.

1.

radically - in a radical manner; "she took a radically different approach"

a outrance, absolutely, all out, beyond all bounds, beyond compare, beyond comparison, beyond measure, completely, dead, downright, essentially, extremely, flat out, fundamentally, immeasurably, in the extreme, incalculably, indefinitely, infinitely, most, perfectly, purely, totally, unconditionally, unequivocally, utterly, with a vengeance