Crackup
Preposterous and crackup are semantically related. in amusing topic. In some cases you can use "Preposterous" instead an adjective "Crackup".
Preposterous
Preposterous adjective - Conceived or made without regard for reason or reality.
Crackup and preposterous are semantically related. Sometimes you can replace term "Crackup" with "Preposterous", this adjectives are similar.
Cite this Source
Preposterous and Crackup. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/crackup/preposterous
Crackup & Preposterous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/crackup/preposterous>.
Preposterous or Crackup. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/crackup/preposterous.
Google Ngram Viewer shows how "crackup" and "preposterous" have occurred on timeline