Synset

used of persons or their behavior; feeling no shame
<adj.all>

lexical pointers

antonym

semantic pointers

also see

impenitent, unrepentant, unremorseful

similar to

brazen, insolent, audacious, barefaced, bodacious, bald-faced, brassy, brazen-faced shameless, unblushing unabashed, unembarrassed