Preposterous and Questionable

Preposterous

Preposterous adjective - Conceived or made without regard for reason or reality.

Questionable and preposterous are semantically related. In some cases you can use "Questionable" instead an adjective "Preposterous".

Questionable

Questionable adjective - Not likely to be true or to occur.
Usage example: it's questionable that he will show up tonight considering all the bad weather we're having

Preposterous and questionable are semantically related. Sometimes you can use "Preposterous" instead an adjective "Questionable".

Cite this Source
Questionable and Preposterous. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/preposterous/questionable
Preposterous & Questionable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/preposterous/questionable>.
Questionable or Preposterous. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/preposterous/questionable.
Google Ngram Viewer shows how "preposterous" and "questionable" have occurred on timeline