There are several synonyms for the phrase "without shame." These include "unabashedly," "fearlessly," "unashamedly," "boldly," and "confidently." Each of these words conveys a sense of someone who is unapologetic about their actions or beliefs. A person who acts unabashedly exhibits a lack of embarrassment or shame, while someone who acts fearlessly does so with a sense of courage and determination. Similarly, someone who is unashamedly open about their beliefs or actions does so without feeling the need to hide or apologize. Being bold and confident can also convey a sense of someone who is unafraid to be themselves and stand up for what they believe in.