Duplicate and Synonymous

Duplicate

Duplicate adjective - Resembling another in every respect.
Usage example: duplicate copies of the portrait that were painted by the artist himself

Synonymous and duplicate are semantically related. In some cases you can use "Synonymous" instead an adjective "Duplicate".

Synonymous

Synonymous adjective - (of words) meaning the same or nearly the same.

Duplicate and synonymous are semantically related. Sometimes you can use "Duplicate" instead an adjective "Synonymous".

Cite this Source
Synonymous and Duplicate. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/duplicate/synonymous
Duplicate & Synonymous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/duplicate/synonymous>.
Synonymous or Duplicate. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/duplicate/synonymous.
Google Ngram Viewer shows how "duplicate" and "synonymous" have occurred on timeline