Sole
Sole adjective - Belonging only to the one person, unit, or group named.
Upper crust and sole are semantically related. In some cases you can use "Upper crust" instead an adjective "Sole".
Upper crust
Upper crust noun - Individuals carefully selected as being the best of a class.
Sole and upper crust are semantically related. Sometimes you can use "Sole" instead an adjective phrase "Upper crust".
Mutual synonyms
Cite this Source
Upper crust and Sole. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/sole/upper_crust
Sole & Upper crust. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/sole/upper_crust>.
Upper crust or Sole. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/sole/upper_crust.
Google Ngram Viewer shows how "sole" and "upper crust" have occurred on timeline