Conjectural and Suppositious

Conjectural

Conjectural adjective - Based primarily on surmise rather than adequate evidence.
Usage example: theories about the extinction of dinosaurs are still highly conjectural

Suppositious is a synonym for conjectural in belief topic. In some cases you can use "Suppositious" instead an adjective "Conjectural", when it comes to topics like supposed, assumed, speculative, ideational. rare substitute

Suppositious

Suppositious adjective - Based primarily on surmise rather than adequate evidence.
Usage example: suppositious reconstructions of dead languages
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Synonyms for Suppositious

Conjectural is a synonym for suppositious in supposed topic. You can use "Conjectural" instead an adjective "Suppositious", if it concerns topics such as belief, assumed. popular alternative
Cite this Source
Suppositious and Conjectural. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/conjectural/suppositious
Conjectural & Suppositious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/conjectural/suppositious>.
Suppositious or Conjectural. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/conjectural/suppositious.
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