Functional and Haywire
Opposite meaning words
Functional
Haywire
Haywire adjective - Having or showing a very abnormal or sick state of mind.
Functional is an antonym for haywire.
Cite this Source
Haywire and Functional. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/functional/haywire
Functional & Haywire. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/functional/haywire>.
Haywire or Functional. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/functional/haywire.
Google Ngram Viewer shows how "functional" and "haywire" have occurred on timeline