Eccentric and Preposterous

Eccentric

Eccentric adjective - Different from the ordinary in a way that causes curiosity or suspicion.

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

Preposterous

Preposterous adjective - Conceived or made without regard for reason or reality.
Usage example: the idea that extraterrestrials built the pyramids is preposterous

Eccentric and preposterous are semantically related. Sometimes you can use "Eccentric" instead an adjective "Preposterous".
Cite this Source
Preposterous and Eccentric. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/eccentric/preposterous
Eccentric & Preposterous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/eccentric/preposterous>.
Preposterous or Eccentric. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/eccentric/preposterous.
Google Ngram Viewer shows how "eccentric" and "preposterous" have occurred on timeline