Sound
Sound adjective - According to the rules of logic.
Usage example: sound reasoning alone should tell you that the result is invalid
Supportable and sound are semantically related. In some cases you can use "Supportable" instead an adjective "Sound".
Supportable
Supportable adjective - Capable of being defended with good reasoning against verbal attack.
Sound and supportable are semantically related. Sometimes you can use "Sound" instead an adjective "Supportable".
Mutual synonyms
Related pairs
Cite this Source
Supportable and Sound. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/sound/supportable
Sound & Supportable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/sound/supportable>.
Supportable or Sound. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/sound/supportable.
Google Ngram Viewer shows how "sound" and "supportable" have occurred on timeline