Authenticate
Authenticate verb - To declare (something) to be true or genuine.
Importune and authenticate are semantically related. In some cases you can use "Importune" instead a verb "Authenticate".
Importune
Importune verb - To make a request to (someone) in an earnest or urgent manner.
Authenticate and importune are semantically related. Sometimes you can use "Authenticate" instead a verb "Importune".
Nearby Words: importunity, importuning
Cite this Source
Importune and Authenticate. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/authenticate/importune
Authenticate & Importune. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/authenticate/importune>.
Importune or Authenticate. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/authenticate/importune.
Google Ngram Viewer shows how "authenticate" and "importune" have occurred on timeline