Irrefutable and Unreliable
Opposite meaning words
Irrefutable
Irrefutable adjective - Not capable of being challenged or proved wrong.
Unreliable is an antonym for irrefutable.
Nearby Words: irrefutably, irrefutability
Unreliable
Unreliable adjective - Not worthy of reliance or trust.
Irrefutable is an antonym for unreliable.
Nearby Words: unreliability, unreliably
Cite this Source
Unreliable and Irrefutable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/irrefutable/unreliable
Irrefutable & Unreliable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/irrefutable/unreliable>.
Unreliable or Irrefutable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/irrefutable/unreliable.
Google Ngram Viewer shows how "irrefutable" and "unreliable" have occurred on timeline