adv.: comparatively, considerably, fairly, materially, meetly, properly, quite, reasonably, tolerably, moderately, in a moderate degree, fairly well
Thesaurus
vitally, very, vitally, extreme, in the highest degree, greatest or highest degree, exceedingly, by a very great amount, peak, to death ..., fairly, notamiss, equally, abstemiously, detidi, worthily, honorably correctly fair