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):
refreshful adj 1: imparting vitality and energy; "the bracing mountain air" [syn: bracing, brisk, fresh, refreshing, refreshful, tonic]