Irrefutable
Irrefutable adjective - Not capable of being challenged or proved wrong.
Solid and irrefutable are semantically related. In some cases you can use "Solid" instead an adjective "Irrefutable".
Nearby Words: irrefutably, irrefutability
Solid
Solid adjective - Based on sound reasoning or information.
Irrefutable and solid are semantically related. Sometimes you can use "Irrefutable" instead an adjective "Solid".
Mutual synonyms
Both words in one sentence
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Less Squee-inducing with the knowledge that it was solid, irrefutable evidence he was cheating on Princess Diana, not that there wasn't plenty of infidelity to go around there...
Source: No, You Hang Up First -
In Metal Gear Solid, Otacon states matter-of-factly that liking dogs is irrefutable proof that a person is decent, deep down.
Source: Association Fallacy
Cite this Source
Solid and Irrefutable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/irrefutable/solid
Irrefutable & Solid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/irrefutable/solid>.
Solid or Irrefutable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/irrefutable/solid.
Google Ngram Viewer shows how "irrefutable" and "solid" have occurred on timeline