The Oxford Thesaurus An A-Z Dictionary of Synonyms - barefaced adj.

1) unconcealed, open, undisguised, blatant, manifest, unmitigated, outright, downright, out-and-out, sheer, unalloyed, undiluted: His proposal is a barefaced attempt to gain control of the committee. 2) audacious, impudent, shameless, insolent, impertinent, immodest, bold, arrant, unabashed, forward, brazen, brassy, saucy, pert, unblushing, Colloq cheeky: She said that he was a barefaced liar and that she would have nothing more to do with him.