Suppositious
Suppositious adjective - Based primarily on surmise rather than adequate evidence.
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Synonyms for Suppositious
Unsubstantial and suppositious are semantically related. In some cases you can use "Unsubstantial" instead an adjective "Suppositious".
Unsubstantial
Unsubstantial adjective - Not composed of matter.
Suppositious and unsubstantial are semantically related. Sometimes you can use "Suppositious" instead an adjective "Unsubstantial".
Nearby Word: unsubstantially
Mutual synonyms
Related pairs
- fanciful and suppositious
- fanciful and unsubstantial
- shadowy and suppositious
- shadowy and unsubstantial
- theoretical and suppositious
- theoretical and unsubstantial
- false and suppositious
- false and unsubstantial
- imaginary and suppositious
- imaginary and unsubstantial
- fantastic and suppositious
- fantastic and unsubstantial
- visionary and suppositious
- visionary and unsubstantial
Cite this Source
Unsubstantial and Suppositious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/suppositious/unsubstantial
Suppositious & Unsubstantial. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/suppositious/unsubstantial>.
Unsubstantial or Suppositious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/suppositious/unsubstantial.
Google Ngram Viewer shows how "suppositious" and "unsubstantial" have occurred on timeline