Cogent
Cogent adjective - Having the power to persuade.
Usage example: the results of the DNA fingerprinting were the most cogent evidence for acquittal
Effective is a synonym for cogent in valid topic. In some cases you can use "Effective" instead an adjective "Cogent", when it comes to topics like convincing.
Effective
Mutual synonyms
Cite this Source
Effective and Cogent. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/cogent/effective
Cogent & Effective. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/cogent/effective>.
Effective or Cogent. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/cogent/effective.
Google Ngram Viewer shows how "cogent" and "effective" have occurred on timeline