Attest and Declare

Attest

Attest verb - To give evidence or testimony to the truth or factualness of.
Usage example: I'll attest that she was at the party

Declare is a synonym for attest in say topic. In some cases you can use "Declare" instead a verb "Attest", when it comes to topics like assert, affirm, testify.

Declare

Declare verb - To make known openly or publicly.

Attest is a synonym for declare in assert topic. You can use "Attest" instead a verb "Declare", if it concerns topics such as say, testify, make known clearly or officially.

Cite this Source
Declare and Attest. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/attest/declare
Attest & Declare. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/attest/declare>.
Declare or Attest. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/attest/declare.
Google Ngram Viewer shows how "attest" and "declare" have occurred on timeline