Synonyms|441Antonyms|81|Broader|10Narrower|1Related|338

22 entries under adjective topic. ×

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apparent
0
brassy
0
counterfeit
0
deceptive
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fake
0
false
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flashy
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fraudulent
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garish
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gaudy
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hollow
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imitative
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inauthentic
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invalid
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misbegotten
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ostensible
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phony
0
plausible
0
showy
0
specious
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APASmart Define. (2015). authenticate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/authenticate/thesaurus/antonyms
ChicagoSmart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, authenticate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/authenticate/thesaurus/antonyms>.
MLASmart Define. "authenticate thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/authenticate/thesaurus/antonyms>