unblushingly

/ʌnˈblʌʃɪŋli/
adverb
  1. In a way that shows no shame, embarrassment, or modesty; brazenly.
    • She unblushingly copied her friend's homework and turned it in as her own.
    • The celebrity unblushingly posed for photos despite the scandal.
    • He unblushingly asked for a raise after only a week on the job.