Preposterous and Unheard-of

Preposterous

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

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

Unheard-of

Unheard-of adjective - Not known or experienced before.

Preposterous and unheard-of are semantically related in unique topic. Sometimes you can use "Preposterous" instead an adjective phrase "Unheard-of".
Cite this Source
Unheard-of and Preposterous. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/preposterous/unheard-of
Preposterous & Unheard-of. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/preposterous/unheard-of>.
Unheard-of or Preposterous. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/preposterous/unheard-of.