Demonstrable
Demonstrable adjective - Capable of being proven as true or real.
Sound and demonstrable are semantically related. In some cases you can use "Sound" instead an adjective "Demonstrable".
Sound
Sound adjective - According to the rules of logic.
Demonstrable and sound are semantically related. Sometimes you can use "Demonstrable" instead an adjective "Sound".
Cite this Source
Sound and Demonstrable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/demonstrable/sound
Demonstrable & Sound. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/demonstrable/sound>.
Sound or Demonstrable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/demonstrable/sound.
Google Ngram Viewer shows how "demonstrable" and "sound" have occurred on timeline