Silly
Silly adjective - Showing or marked by a lack of good sense or judgment.
Usage example: those silly movie producers who thought that audiences would fall for that gimmick all over again
Unsound and silly are semantically related. In some cases you can use "Unsound" instead an adjective "Silly".
Nearby Word: silliness
Unsound
Unsound adjective - Not using or following good reasoning.
Usage example: it is clearly unsound to argue that just because a scientific explanation for that phenomenon does not currently exist, no such explanation is possible
Silly and unsound are semantically related. Sometimes you can use "Silly" instead an adjective "Unsound".
Mutual synonyms
Cite this Source
Unsound and Silly. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/silly/unsound
Silly & Unsound. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/silly/unsound>.
Unsound or Silly. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/silly/unsound.
Google Ngram Viewer shows how "silly" and "unsound" have occurred on timeline