The Collaborative International Dictionary of English v.0.48:
Satisfyingly \Sat"is*fy`ing*ly\, adv. So as to satisfy; satisfactorily. [1913 Webster]WordNet (r) 3.0 (2006):
satisfyingly adv 1: in a gratifying manner; "the performance was at a gratifyingly high level" [syn: gratifyingly, satisfyingly]