Find Synonyms

unauthentic Synonyms

Another word for unauthentic

Choosing another word for unauthentic that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
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• adjective (Context 1)

Not genuine, original, or true; lacking authenticity or authority.

Usage Example

"The museum curator quickly dismissed the manuscript as an inauthentic reproduction from a later century."

Strongest
inauthentic
spurious
counterfeit
fake
Strong
ersatz
bogus
forged
apocryphal
false
sham

Opposites of unauthentic

The opposite of unauthentic shifts depending on context. Common opposites include:

authentic
genuine
real
bona fide
legitimate
true
veritable
original
See all opposites of unauthentic

• Nearby Words

unattuned
unaudited
unauspicious
unauthentic
unauthoritative
unauthorized
unavailability

Cite this Entry

Wordmom. (2026). Synonyms for Unauthentic. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/unauthentic
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