Authenticated
Supposed
Supposed adjective - Appearing to be true on the basis of evidence that may or may not be confirmed.
Usage example: this new computer program is a supposed improvement over the old one
Authenticated is an antonym for supposed.
Both words in one sentence
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The Caper Caper Rationalization: The sculpture being stolen is a forgery, and by stealing it before the museum can have it authenticated, the museum (and its insurance company) won't even be on the hook for its supposed value.
Source: Film / How to Steal a Million - How to Steal a Million: The sculpture being stolen is a forgery, and by stealing it before the museum can have it authenticated, the museum (and its insurance company) won't even be on the hook for its supposed value.
Source: Caper Rationalization
Cite this Source
Supposed and Authenticated. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/authenticated/supposed
Authenticated & Supposed. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/authenticated/supposed>.
Supposed or Authenticated. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/authenticated/supposed.
Google Ngram Viewer shows how "authenticated" and "supposed" have occurred on timeline