arrant, aweless, barefaced, blatant, bold, bold as brass, boldfaced, brassy, brazen, brazenfaced, exhibitionistic, flagrant, forward, immodest, impudent, lost to shame, notorious, overbold, shameless, swaggering, unappalled, unashamed, unawed, unblenching, unblinking, unblushing, unconcerned, uncowed, uncringing, undaunted, undismayed, unembarrassed, unflinching, unintimidated, unmodest, unshrinking