Synonyms for Bald-faced (same or very similar meaning)
WordNet sense 1 (having a face or facing especially of a specified kind or number; often used in combination):
facedWordNet sense 2 (unrestrained by convention or propriety):
brazenWordNet sense 3 (used of persons or their behavior; feeling no shame):
unashamedFrom the ODE community, based on WordNetadd/edit