Knockout and Unappealing
Opposite meaning words
Knockout
Knockout adjective - Very pleasing to look at.
Usage example: a knockout sports car that's the talk of the neighborhood
Unappealing is an antonym for knockout.
Unappealing
Unappealing adjective - Unpleasant to look at.
Usage example: an unappealing mess of dirt and trash in the corner of the room
Knockout is an antonym for unappealing.
Nearby Word: unappealable
Cite this Source
Unappealing and Knockout. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/knockout/unappealing
Knockout & Unappealing. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/knockout/unappealing>.
Unappealing or Knockout. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/knockout/unappealing.
Google Ngram Viewer shows how "knockout" and "unappealing" have occurred on timeline