This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Conforming to fact and therefore worthy of trust, reliance, or belief: an authentic account by an eyewitness.

adj. Having a claimed and verifiable origin or authorship; not counterfeit or copied: an authentic medieval sword.

adj. Law Executed with due process: an authentic deed.

adj. Music Of, relating to, or being a medieval mode having a range from its final tone to the octave above it.

adj. Music Of, relating to, or being a cadence with the dominant chord immediately preceding the tonic chord.

adj. Obsolete Authoritative.

adj. Of the same origin as claimed; genuine.

adj. Conforming to reality and therefore worthy of trust, reliance, or belief.

adj. Having authority.

adj. Having a genuine original or authority, in opposition to that which is false, fictitious, counterfeit, or apocryphal; being what it purports to be; genuine; not of doubtful origin; real.

adj. Authoritative.

adj. Of approved authority; true; trustworthy; credible

adj. Vested with all due formalities, and legally attested.

adj. Having as immediate relation to the tonic, in distinction from plagal, which has a correspondent relation to the dominant in the octave below the tonic.

n. An original (book or document).

Having authority; possessing inherent authority; duly authorized; authoritative.

Real; of genuine origin; being what it purports to be: opposed to pretended or imaginary, fictitious, counterfeit, apocryphal, or unauthorized: as, authentic documents.

In law, executed with all due formalities; executed by the proper person and legally attested before the proper authorities: as, an authentic deed.

Entitled to acceptance or belief; reliable; trustworthy; of established credit, credibility, or authority: as, an authentic tale, book, writer.

Original; first-hand, as opposed to copied or transcribed.

Own; proper; properly belonging to one's self.

In music, having an immediate relation to the key-note or tonic: in distinction from plagal, which has a corresponding relation to the fifth or dominant in the octave below the key-note.

n. An authoritative or genuine document or book.

n. An original, as opposed to a copy or transcript.

adj. not counterfeit or copied

adj. conforming to fact and therefore worthy of belief

"The first one (a) is called a _perfect authentic cadence_, but the last two (c) and (d) are _imperfect authentic_."

echt    genuine    trusty    trustworthy   

tones    the authentics    authentic melodies    authentic cadence    authentic act   

authenticity    authentication    authentically   

genuine    real    authoritative    true    trustworthy    credible    reliable    unfaked   

Denike    Hellenic    anthropogenic    bennick    calisthenic    carcinogenic    eugenic    hallucinogenic    orogenic    pathogenic   

historical    accurate    trustworthy    valuable    authoritative    truthful    contemporary    dramatic