Sole
Sole adjective - Belonging only to the one person, unit, or group named.
Unrepeated and sole are semantically related. In some cases you can use "Unrepeated" instead an adjective "Sole".
Unrepeated
Mutual synonyms
Cite this Source
Unrepeated and Sole. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/sole/unrepeated
Sole & Unrepeated. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/sole/unrepeated>.
Unrepeated or Sole. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/sole/unrepeated.
Google Ngram Viewer shows how "sole" and "unrepeated" have occurred on timeline