Irrefutable
Irrefutable adjective - Not capable of being challenged or proved wrong.
Sound and irrefutable are semantically related. in conclusive topic. In some cases you can use "Sound" instead an adjective "Irrefutable".
Nearby Words: irrefutably, irrefutability
Sound
Sound adjective - According to the rules of logic.
Irrefutable and sound are semantically related. Sometimes you can use "Irrefutable" instead an adjective "Sound".
Cite this Source
Sound and Irrefutable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/irrefutable/sound
Irrefutable & Sound. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/irrefutable/sound>.
Sound or Irrefutable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/irrefutable/sound.
Google Ngram Viewer shows how "irrefutable" and "sound" have occurred on timeline