Silly
Whacko
Whacko noun - A person who is regarded as eccentric or mad.
Mutual synonyms
Cite this Source
Whacko and Silly. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/silly/whacko
Silly & Whacko. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/silly/whacko>.
Whacko or Silly. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/silly/whacko.
Google Ngram Viewer shows how "silly" and "whacko" have occurred on timeline