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
Unofficial and undocumented are semantically related. In some cases you can replace term "Unofficial" with "Undocumented", this adjectives are similar.
Unofficial
Unofficial adjective - Not having official authority or sanction.
Undocumented and unofficial are semantically related. You can use "Undocumented" instead an adjective "Unofficial".
Nearby Word: unofficially
Mutual synonyms
Cite this Source
Unofficial and Undocumented. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/undocumented/unofficial
Undocumented & Unofficial. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/undocumented/unofficial>.
Unofficial or Undocumented. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/undocumented/unofficial.
Google Ngram Viewer shows how "undocumented" and "unofficial" have occurred on timeline