Preposterous
Preposterous adjective - Conceived or made without regard for reason or reality.
Unconceivable and preposterous are semantically related. In some cases you can use "Unconceivable" instead an adjective "Preposterous".
Unconceivable
Unconceivable adjective - Too extraordinary or improbable to believe.
Usage example: it's unconceivable that a once-promising actor could end up this way
Preposterous and unconceivable are semantically related. Sometimes you can use "Preposterous" instead an adjective "Unconceivable".
Mutual synonyms
Related pairs
- outlandish and preposterous
- outlandish and unconceivable
- implausible and preposterous
- implausible and unconceivable
- incredible and preposterous
- incredible and unconceivable
- unbelievable and preposterous
- unbelievable and unconceivable
- fantastic and preposterous
- fantastic and unconceivable
- unconvincing and preposterous
- unconvincing and unconceivable
- improbable and preposterous
- improbable and unconceivable
Cite this Source
Unconceivable and Preposterous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/preposterous/unconceivable
Preposterous & Unconceivable. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/preposterous/unconceivable>.
Unconceivable or Preposterous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/preposterous/unconceivable.
Google Ngram Viewer shows how "preposterous" and "unconceivable" have occurred on timeline