Mentally defective
Silly and mentally defective are semantically related. In some cases you can use "Silly" instead an adjective phrase "Mentally defective".
Silly
Silly adjective - Lacking in seriousness or maturity.
Mentally defective and silly are semantically related. Sometimes you can use "Mentally defective" instead an adjective "Silly".
Nearby Word: silliness
Mutual synonyms
Related pairs
- simple and mentally defective
- simple and silly
- stupid and mentally defective
- stupid and silly
- weak and mentally defective
- weak and silly
- foolish and mentally defective
- foolish and silly
- imbecile and mentally defective
- imbecile and silly
- crazy and mentally defective
- crazy and silly
- senseless and mentally defective
- senseless and silly
Cite this Source
Silly and Mentally defective. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/mentally_defective/silly
Mentally defective & Silly. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/mentally_defective/silly>.
Silly or Mentally defective. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/mentally_defective/silly.
Google Ngram Viewer shows how "mentally defective" and "silly" have occurred on timeline