The Collaborative International Dictionary of English v.0.48:
Unblushing \Un*blush"ing\, a. Not blushing; shameless. -- Un*blush"ing*ly, adv. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Unblushing \Unblushing\ See blushing.WordNet (r) 3.0 (2006):
unblushing adj 1: feeling no shame; "a shameless imposter"; "an unblushing apologist for fascism" [syn: shameless, unblushing]