Controversial and Indubitable

Controversial

Controversial adjective - Relating to or causing the expression of opposing opinions.
Usage example: racial segregation was a controversial topic in the 1960s

Indubitable is an antonym for controversial.

Indubitable

Indubitable adjective - Not capable of being challenged or proved wrong.
Usage example: the indubitable fact that there are no more woolly mammoths or saber-toothed tigers around

Controversial is an antonym for indubitable.

Nearby Word: indubitably
Cite this Source
Indubitable and Controversial. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/controversial/indubitable
Controversial & Indubitable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/controversial/indubitable>.
Indubitable or Controversial. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/controversial/indubitable.
Google Ngram Viewer shows how "controversial" and "indubitable" have occurred on timeline