The Collaborative International Dictionary of English v.0.48:
Refreshful \Re*fresh"ful\ (-f?l), a. Full of power to refresh; refreshing. -- Re*fresh"ful*ly, adv. [1913 Webster]WordNet (r) 3.0 (2006):
refreshfully adv 1: in a manner that relieves fatigue and restores vitality; "the air was refreshingly cool" [syn: refreshingly, refreshfully]