authentic

As a noun argument

is proof, reason, point.

As an adjective authentic is

of the same origin as claimed; genuine.

In obsolete|lang=en terms the difference between authentic and polite

is that authentic is (obsolete) authoritative while polite is (obsolete) smooth, polished, burnished.

As adjectives the difference between authentic and polite

is that authentic is of the same origin as claimed; genuine while polite is well-mannered, civilized.

As a verb polite is

(obsolete|transitive) to polish; to refine; to render polite.

As an adverb truly

is in accordance with the facts; truthfully, accurately.

As an adjective authentic is

of the same origin as claimed; genuine.

As adjectives the difference between authentic and proper

is that authentic is of the same origin as claimed; genuine while proper is (lb) suitable .

As an adverb proper is

(scotland) properly; thoroughly; completely.

As a noun author

is the originator or creator of a work, especially of a literary composition.

As a verb author

is to create a work as its author.

As an adjective authentic is

of the same origin as claimed; genuine.

As adjectives the difference between authentic and wholehearted

is that authentic is of the same origin as claimed; genuine while wholehearted is having no reservations; having unconditional and enthusiastic support.

As adjectives the difference between authentic and truthful

is that authentic is of the same origin as claimed; genuine while truthful is honest, and always telling the truth.

As adjectives the difference between fresh and authentic

is that fresh is newly produced or obtained or fresh can be rude, cheeky, or inappropriate; presumptuous; disrespectful; forward while authentic is of the same origin as claimed; genuine.

As a noun fresh

is a rush of water, along a river or onto the land; a flood.

As adjectives the difference between accountable and authentic

is that accountable is having accountability (individuals have accountability); answerable while authentic is of the same origin as claimed; genuine.

As a verb empower

is to give permission, power, or the legal right to do something.

As an adjective authentic is

of the same origin as claimed; genuine.