Synonyms for Unauthentic:

• adj.

  •spurious (adjective)
  • pirate,
  • substitute,
  • framed,
  • pretend,
  • bent,
  • bum,
  • put-on.

• n.

  •counterfeit (noun)
  • counterfeit.
  •imitative (noun)
  • imitative.

• Other synonyms:

  •Other relevant words:
  • mock,
  • Titivated,
  • soi-disant,
  • unlifelike,
  • unrepresentative,
  • unofficial,
  • ungenuine,
  • unaccepted,
  • put on,
  • dummy,
  • misbegotten,
  • contradictory,
  • illogical,
  • Colorable,
  • false,
  • heretical,
  • tinsel,
  • emanationist,
  • inaccurate,
  • pantheist,
  • garbled,
  • ersatz,
  • quasi,
  • Unapproved,
  • Falsified,
  • manufactured,
  • unreliable,
  • Unphilosophical,
  • misstated,
  • uncounted,
  • unwarranted,
  • forged,
  • showy,
  • faulty,
  • feigned,
  • meretricious,
  • inconsequential,
  • pseudo,
  • distorted,
  • factitious,
  • nonscientific,
  • self-refuting,
  • ostensible,
  • flawed,
  • imitation,
  • queer,
  • apparent,
  • rigged,
  • shoddy,
  • without reason,
  • unattested,
  • pinchbeck,
  • unreasonable,
  • unscientific,
  • contrary to reason,
  • unproved,
  • erroneous,
  • gnostic,
  • misquoted,
  • embroidered,
  • pantheistic,
  • antinomian,
  • sham,
  • perverted,
  • uncorroborated,
  • twisted,
  • uncertified,
  • Paralogical,
  • affected,
  • irrational,
  • specious,
  • deceitful,
  • brummagem,
  • snide,
  • synthetic,
  • illegitimate,
  • unreal,
  • unauthenticated,
  • self-contradictory,
  • unfounded,
  • wrong,
  • bastardly,
  • unorthodox,
  • unverified,
  • fictive,
  • reasonless,
  • unsound,
  • bastard,
  • set up,
  • untold,
  • heterodox,
  • self-styled,
  • incongruous,
  • Absonant,
  • unchecked,
  • misbegot,
  • simulated,
  • unconnected,
  • fallacious,
  • undemonstrated,
  • fake,
  • assumed,
  • fabricated,
  • so-called,
  • phony,
  • nonofficial,
  • junky,
  • Counterfeited,
  • deceptive,
  • contrived,
  • unnatural,
  • bogus,
  • plausible,
  • man-made,
  • embellished,
  • inconsequent,
  • unconfirmed,
  • nonorthodox,
  • pretended,
  • hylotheistic,
  • Unascertained,
  • invalid,
  • Engineered,
  • inconclusive,
  • warped,
  • misreported,
  • senseless,
  • unscriptural,
  • make-believe,
  • Unauthoritative,
  • faked,
  • inconsistent,
  • insincere,
  • loose,
  • non-representational,
  • artificial,
  • Hylotheist,
  • tin,
  • colored,
  • unrealistic,
  • fraudulent,
  • not following.

Antonyms for Unauthentic:

• adj.

  • spurious
    real, true, authentic, genuine.
  • Other antonyms:
    natural, actual, bona fide, valid, echt.

• Other antonyms:

  • n.
    nonimitative.