Suppositious
Suppositious adjective - Based primarily on surmise rather than adequate evidence.
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Synonyms for Suppositious
Unestablished and suppositious are semantically related. In some cases you can use "Unestablished" instead an adjective "Suppositious".
Unestablished
Unestablished adjective - Not established.
Suppositious and unestablished are semantically related. Sometimes you can use "Suppositious" instead an adjective "Unestablished".
Mutual synonyms
Cite this Source
Unestablished and Suppositious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/suppositious/unestablished
Suppositious & Unestablished. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/suppositious/unestablished>.
Unestablished or Suppositious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/suppositious/unestablished.
Google Ngram Viewer shows how "suppositious" and "unestablished" have occurred on timeline