Hideous and Knockout

Opposite meaning words

Hideous adjective - Unpleasant to look at.

Usage example: wearing a hideous Halloween mask that made the kids all jump with fright

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Knockout is an antonym for hideous.

Nearby Words: hide, hideously

Knockout adjective - Very pleasing to look at.

Usage example: a knockout sports car that's the talk of the neighborhood

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Hideous is an antonym for knockout.

Nearby Words: knock, knocked, knockdown, knocker

Cite this Source

Knockout and Hideous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hideous/knockout

Hideous & Knockout. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hideous/knockout>.

Knockout or Hideous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hideous/knockout.

Google Ngram Viewer shows how "hideous" and "knockout" have occurred on timeline