Cuckoo
Cuckoo adjective - Showing or marked by a lack of good sense or judgment.
Usage example: offered a completely cuckoo suggestion for using the defunct strip mall
Knuckleheaded and cuckoo are semantically related. In some cases you can use "Knuckleheaded" instead an adjective "Cuckoo".
Nearby Word: cuckooing
Knuckleheaded
Knuckleheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: the editorial lampooned the knuckleheaded legislation, which was yet another attempt by the government to protect people from themselves
Cuckoo and knuckleheaded are semantically related. Sometimes you can use "Cuckoo" instead an adjective "Knuckleheaded".
Mutual synonyms
Related pairs
- fool and cuckoo
- fool and knuckleheaded
- stupid and cuckoo
- stupid and knuckleheaded
- foolish and cuckoo
- foolish and knuckleheaded
- irrational and cuckoo
- irrational and knuckleheaded
- zany and cuckoo
- zany and knuckleheaded
- imbecile and cuckoo
- imbecile and knuckleheaded
- crazy and cuckoo
- crazy and knuckleheaded
Cite this Source
Knuckleheaded and Cuckoo. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/cuckoo/knuckleheaded
Cuckoo & Knuckleheaded. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/cuckoo/knuckleheaded>.
Knuckleheaded or Cuckoo. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/cuckoo/knuckleheaded.
Google Ngram Viewer shows how "cuckoo" and "knuckleheaded" have occurred on timeline