Attested
Attested adjective - Established as genuine.
Efficient and attested are semantically related. In some cases you can use "Efficient" instead an adjective "Attested".
Nearby Words: attestation, attesting
Cite this Source
Efficient and Attested. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/attested/efficient
Attested & Efficient. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/attested/efficient>.
Efficient or Attested. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/attested/efficient.
Google Ngram Viewer shows how "attested" and "efficient" have occurred on timeline