The Collaborative International Dictionary of English v.0.48:
Bewitching \Be*witch"ing\, a. Having power to bewitch or fascinate; enchanting; captivating; charming. -- Be*witch"ing*ly, adv. -- Be*witch"ing*ness, n. [1913 Webster]WordNet (r) 3.0 (2006):
bewitchingly adv 1: in a bewitching manner; "she was bewitchingly beautiful" [syn: bewitchingly, captivatingly, enchantingly, enthrallingly]