Attestor

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
One who attests.
2
(law) a person who attests to the genuineness of a document or signature by adding their own signature wordnet

Synonyms

attestant attestator witness witness

Etymology

From attest + -or.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.