The state or characteristic of being shameless.(noun)
An utterance or action which is shameless.(noun)
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Use "shamelessness" in a sentence
"To appeal to the traditional Indian psyche and make it more inclusive, the organizers softened the word "slut" by adding the Hindi word "shamelessness" to the title of the march."
"Zafon's shamelessness is matched only by the magnificence of his prose, which lovingly captures the dark-and-stormy-night campiness with reckless abandon, and occasionally ventures into surprisingly insightful territory."
"For what is this shamelessness, which is so evil a thing, but the insolent refusal to regard the opinion of the better by reason of an over – daring sort of liberty?"