Suppositious
Suppositious adjective - Based primarily on surmise rather than adequate evidence.
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Synonyms for Suppositious
Uncertain and suppositious are semantically related. In some cases you can use "Uncertain" instead an adjective "Suppositious".
Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Suppositious and uncertain are semantically related. Sometimes you can use "Suppositious" instead an adjective "Uncertain".
Nearby Words: uncertainty, uncertainly
Mutual synonyms
Cite this Source
Uncertain and Suppositious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/suppositious/uncertain
Suppositious & Uncertain. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/suppositious/uncertain>.
Uncertain or Suppositious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/suppositious/uncertain.
Google Ngram Viewer shows how "suppositious" and "uncertain" have occurred on timeline