The Collaborative International Dictionary of English v.0.48:
Insatiably \In*sa"tia*bly\, adv. In an insatiable manner or degree; unappeasably. "Insatiably covetous." --South. [1913 Webster]WordNet (r) 3.0 (2006):
insatiably adv 1: to an insatiable degree; "she was insatiably hungry" [syn: insatiably, unsatiably] 2: in an insatiable manner; with persistence but without satisfaction; "he clawed insatiably at the traditional precepts" [syn: insatiably, unsatiably]