Quickest
Quickest adverb - Most quickly.
Whiz
Whiz noun - A sound similar to the speech sound \s\ stretched out.
Cite this Source
Whiz and Quickest. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/quickest/whiz
Quickest & Whiz. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/quickest/whiz>.
Whiz or Quickest. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/quickest/whiz.
Google Ngram Viewer shows how "quickest" and "whiz" have occurred on timeline