Cogency and Soundness

Cogency

Cogency noun - The capacity to persuade.
Usage example: the cogency of Thomas Paine's celebrated case for American independence

Soundness is a synonym for cogency in strength topic. In some cases you can use "Soundness" instead a noun "Cogency", when it comes to topics like efficacy.

Nearby Words: cogent, cogently

Soundness

Soundness noun - The ability to withstand force or stress without being distorted, dislodged, or damaged.

Cogency is a synonym for soundness in efficacy topic. You can use "Cogency" instead a noun "Soundness".

Nearby Words: sound, soundly
Cite this Source
Soundness and Cogency. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/cogency/soundness
Cogency & Soundness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/cogency/soundness>.
Soundness or Cogency. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/cogency/soundness.
Google Ngram Viewer shows how "cogency" and "soundness" have occurred on timeline