Inofficial
Unsubstantiated and inofficial are semantically related. In some cases you can use "Unsubstantiated" instead an adjective "Inofficial".
Unsubstantiated
Unsubstantiated adjective - Having no basis in reason or fact.
Inofficial and unsubstantiated are semantically related. Sometimes you can replace term "Inofficial" with "Unsubstantiated", this adjectives are similar.
Nearby Word: unsubstantially
Mutual synonyms
Cite this Source
Unsubstantiated and Inofficial. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/inofficial/unsubstantiated
Inofficial & Unsubstantiated. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/inofficial/unsubstantiated>.
Unsubstantiated or Inofficial. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/inofficial/unsubstantiated.
Google Ngram Viewer shows how "inofficial" and "unsubstantiated" have occurred on timeline