Cockamamy and Preposterous

Cockamamy

Cockamamy adjective - So foolish or pointless as to be worthy of scornful laughter.
Usage example: a cockamamy plan that could only have been dreamt up by a cartoonish mad scientist

Preposterous and cockamamy are semantically related. in foolish topic. In some cases you can use "Preposterous" instead an adjective "Cockamamy", when it comes to topics like nonsensical.

Preposterous

Preposterous adjective - So foolish or pointless as to be worthy of scornful laughter.
Usage example: the movie thriller had such a preposterous plot that we were on the edge of our seats snickering

Cockamamy and preposterous are semantically related. You can use "Cockamamy" instead an adjective "Preposterous".
Cite this Source
Preposterous and Cockamamy. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/cockamamy/preposterous
Cockamamy & Preposterous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/cockamamy/preposterous>.
Preposterous or Cockamamy. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/cockamamy/preposterous.
Google Ngram Viewer shows how "cockamamy" and "preposterous" have occurred on timeline