Unashamed (adjective)

Not feeling shame or embarrassment; bold and confident.

Origin:

From the word ashamed meaning "feeling guilty or embarrassed" and the prefix un- meaning "not".

Examples:

1. He was unashamed of his criminal past.
2. She was unashamed of her beliefs and expressed them freely.
3. The company was unashamed of its unethical practices.
4. He was unashamed of his mistakes and owned up to them.
5. She was unashamed of her love for the unconventional.