UNAUTHENTIC Synonyms: 38 Similar and Opposite Words

unauthentic

adjective

ˌən-ə-ˈthen-tik

Definition of unauthentic

as in counterfeit

being such in appearance only and made or manufactured with the intention of committing fraud trying to sell unauthentic autographs of American presidents

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Recent Examples of unauthentic Moore said that no matter how famous a host or a guest is, or how elaborate and slick a production is, an unauthentic product will not resonate with audiences. — Yahya Salem, CNN Money, 9 Nov. 2025 Inaccurate debunks Amid the recycled imagery, authentic pictures of National Guard members sleeping on the floor of a federal building in Los Angeles this week were falsely described as old or unauthentic. — Emma Li, CBS News, 11 June 2025 Both games made changes to the core formula that longtime players didn't appreciate, such as an influx of unauthentic skins and a departure from the class system. — Thomas G. Moukawsher, Newsweek, 5 Feb. 2025 Its ability to accurately discern and promptly respond to unauthentic negative reviews allows businesses to maintain a legitimate, trustworthy online image. — Jon Stojan, USA TODAY, 26 July 2023 Kingsford, has seen many American-Spanish restaurants in Rhode Island prepare paella, which requires a crunchy outside, in an unauthentic way. — Globe Staff, BostonGlobe.com, 2 June 2022

Recent Examples of Synonyms for unauthentic

Adjective

Kay, 52, has already served four years and eight months for giving Skaggs the counterfeit oxycodone pill that contained fentanyl July 1, 2019, shortly after Angels arrived in Texas ahead of a three-game series against the Rangers.

— Steve Henson, Los Angeles Times, 2 Nov. 2026
His political strategists packed the convention hall with his supporters, even passing out counterfeit tickets.

— Encyclopedia Britannica, Encyclopedia Britannica, 29 Oct. 2026

Definition of counterfeit

Adjective

Taking a page out of Better Call Saul‘s playbook, NBC is launching a fake billboard-style ad for Jim Rockford, complete with a hotline number, just like the AMC drama did with attorney Saul Goodman.

— Nellie Andreeva, Deadline, 5 Nov. 2026
Stone was dressed as an aesthetically conscious conservative housewife with a crisp button-down shirt, A-line skirt, peroxide blowout and fake facelift sutures.

— Leah Dolan, CNN Money, 4 Nov. 2026

Definition of fake

Adjective

Black asserts that the statements made by Garcia are false and that traveling to appear on national television to make such statements about the inquiry into Epstein’s crimes goes beyond the purview of a member of Congress.

— Claire Carter, The Washington Examiner, 5 Nov. 2026
The hotel had something of a false, albeit star-studded, start, opening for just one night in April 2020 (with first guests including stellar artists Hiroshi Sugimoto and Takashi Murakami), before it was closed by the pandemic.

— Condé Nast, Condé Nast Traveler, 5 Nov. 2026

Definition of false

Adjective

Braking comes from carbon-ceramic discs, while forged centre-lock wheels are wrapped in Michelin Pilot Sport Cup 2 R tires.

— New Atlas, New Atlas, 3 Nov. 2026
Last month’s board election was tainted by forged ballots, including one with a voter’s name misspelled.

— Linda Robertson, Miami Herald, 16 July 2026