Aper
Aper noun - A person who adopts the appearance or behavior of another especially in an obvious way.
Silly and aper are semantically related. in crazy topic. In some cases you can use "Silly" instead an adjective "Aper", when it comes to topics like mentally strange.
Cite this Source
Silly and Aper. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/aper/silly
Aper & Silly. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/aper/silly>.
Silly or Aper. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/aper/silly.
Google Ngram Viewer shows how "aper" and "silly" have occurred on timeline