Crackbrained
Crackbrained adjective - Having or showing a very abnormal or sick state of mind.
Usage example: had the crackbrained idea that he was receiving radio signals from outer space
Cuckoo and crackbrained are semantically related. In some cases you can use "Cuckoo" instead an adjective "Crackbrained".
Cuckoo
Cuckoo adjective - Having or showing a very abnormal or sick state of mind.
Usage example: a cuckoo woman who wandered around town carefully gathering up useless trash
Crackbrained and cuckoo are semantically related. Sometimes you can use "Crackbrained" instead an adjective "Cuckoo".
Nearby Word: cuckooing
Mutual synonyms
Related pairs
- foolish and crackbrained
- foolish and cuckoo
- crazy and crackbrained
- crazy and cuckoo
- deranged and crackbrained
- deranged and cuckoo
- demented and crackbrained
- demented and cuckoo
- unbalanced and crackbrained
- unbalanced and cuckoo
- lunatic and crackbrained
- lunatic and cuckoo
- insane and crackbrained
- insane and cuckoo
Cite this Source
Cuckoo and Crackbrained. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/crackbrained/cuckoo
Crackbrained & Cuckoo. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/crackbrained/cuckoo>.
Cuckoo or Crackbrained. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/crackbrained/cuckoo.
Google Ngram Viewer shows how "crackbrained" and "cuckoo" have occurred on timeline