Authenticate
Authenticate verb - To declare (something) to be true or genuine.
Undersign and authenticate are semantically related. In some cases you can use "Undersign" instead a verb "Authenticate".
Undersign
Undersign verb - Sign at the bottom of (a document).
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Synonyms for Undersign
Authenticate and undersign are semantically related. Sometimes you can use "Authenticate" instead a verb "Undersign".
Nearby Words: undersigned, undersigning
Mutual synonyms
Related pairs
- bless and authenticate
- bless and undersign
- sanction and authenticate
- sanction and undersign
- approve and authenticate
- approve and undersign
- witness and authenticate
- witness and undersign
- support and authenticate
- support and undersign
- confirm and authenticate
- confirm and undersign
- sign and authenticate
- sign and undersign
Cite this Source
Undersign and Authenticate. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/authenticate/undersign
Authenticate & Undersign. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/authenticate/undersign>.
Undersign or Authenticate. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/authenticate/undersign.
Google Ngram Viewer shows how "authenticate" and "undersign" have occurred on timeline