Flimsy and Preposterous

Flimsy

Flimsy adjective - Not likely to be true or to occur.
Usage example: “The check is in the mail” is a pretty flimsy and tired excuse

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

Preposterous

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

Flimsy and preposterous are semantically related. Sometimes you can use "Flimsy" instead an adjective "Preposterous".
Cite this Source
Preposterous and Flimsy. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/flimsy/preposterous
Flimsy & Preposterous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/flimsy/preposterous>.
Preposterous or Flimsy. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/flimsy/preposterous.
Google Ngram Viewer shows how "flimsy" and "preposterous" have occurred on timeline