Knockout and Unprepossessing

Opposite meaning words

Knockout adjective - Very pleasing to look at.

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

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Unprepossessing is an antonym for knockout.

Nearby Words: knock, knocked, knockdown, knocker

Unprepossessing adjective - Creating an unfavorable or neutral first impression.

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Knockout is an antonym for unprepossessing.

Cite this Source

Unprepossessing and Knockout. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/knockout/unprepossessing

Knockout & Unprepossessing. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/knockout/unprepossessing>.

Unprepossessing or Knockout. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/knockout/unprepossessing.

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