unashamed

As adjectives the difference between unashamed and sure

is that unashamed is feeling or showing no shame, embarrassment or remorse while sure is physically secure and certain, non-failing, reliable.

As an adverb sure is

without doubt.

As an interjection sure is

yes, of course.

As adjectives the difference between authentic and unashamed

is that authentic is of the same origin as claimed; genuine while unashamed is feeling or showing no shame, embarrassment or remorse.

As adjectives the difference between ashamed and unashamed

is that ashamed is feeling shame or guilt while unashamed is feeling or showing no shame, embarrassment or remorse.

As a verb ashamed

is past tense of ashame.

As an initialism UN

is united Nations.

As a noun un

is one.

As an adjective unashamed is

feeling or showing no shame, embarrassment or remorse.

As adjectives the difference between unashamed and unabashed

is that unashamed is feeling or showing no shame, embarrassment or remorse while unabashed is not disconcerted or embarrassed.

Unshamed is a synonym of unashamed.

As adjectives the difference between unashamed and unshamed

is that unashamed is feeling or showing no shame, embarrassment or remorse while unshamed is not shamed.

As adjectives the difference between shameless and unashamed

is that shameless is having no shame, no guilt nor remorse over something wrong; immodest; unable to feel disgrace while unashamed is feeling or showing no shame, embarrassment or remorse.