Undocumented and Unauthentic

Undocumented

Undocumented adjective - Lacking necessary documents (as for e.g. permission to live or work in a country).
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Synonyms for Undocumented

Unauthentic and undocumented are semantically related. In some cases you can use "Unauthentic" instead an adjective "Undocumented".

Unauthentic

Unauthentic adjective - Being such in appearance only and made or manufactured with the intention of committing fraud.
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Synonyms for Unauthentic

Undocumented and unauthentic are semantically related. Sometimes you can use "Undocumented" instead an adjective "Unauthentic".
Cite this Source
Unauthentic and Undocumented. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/undocumented/unauthentic
Undocumented & Unauthentic. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/undocumented/unauthentic>.
Unauthentic or Undocumented. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/undocumented/unauthentic.
Google Ngram Viewer shows how "undocumented" and "unauthentic" have occurred on timeline