authentic

As adjectives the difference between idealistic and authentic

is that idealistic is of or pertaining to an idealist or to idealism while authentic is of the same origin as claimed; genuine.

As adjectives the difference between authentic and casual

is that authentic is of the same origin as claimed; genuine while casual is happening by chance.

As a noun casual is

(british|nz) a worker who is only working for a company occasionally, not as its permanent employee.

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 an adjective authentic

is of the same origin as claimed; genuine.

As a noun realism is

a concern for fact or reality and rejection of the impractical and visionary.

As adjectives the difference between authentic and unreliable

is that authentic is of the same origin as claimed; genuine while unreliable is not reliable.

As adjectives the difference between heartfelt and authentic

is that heartfelt is felt or believed deeply and sincerely while authentic is of the same origin as claimed; genuine.

As adjectives the difference between wellfounded and authentic

is that wellfounded is (math) while authentic is of the same origin as claimed; genuine.

As a verb confirm

is to strengthen; to make firm or resolute.

As an adjective authentic is

of the same origin as claimed; genuine.

As a verb overruns

is (overrun).

As an adjective authentic is

of the same origin as claimed; genuine.

As adjectives the difference between authentic and equivalent

is that authentic is of the same origin as claimed; genuine while equivalent is equivalent.

As a noun equivalent is

equivalent.