Believable and Cockamamy
Opposite meaning words
Believable
Believable adjective - Worthy of being accepted as true or reasonable.
Cockamamy is an antonym for believable.
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
Believable is an antonym for cockamamy.
Cite this Source
Cockamamy and Believable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/believable/cockamamy
Believable & Cockamamy. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/believable/cockamamy>.
Cockamamy or Believable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/believable/cockamamy.
Google Ngram Viewer shows how "believable" and "cockamamy" have occurred on timeline