Narrow
Narrow adjective - Being of less than usual width.
Upper crust and narrow are semantically related. In some cases you can use "Upper crust" instead an adjective "Narrow".
Upper crust
Upper crust noun - Individuals carefully selected as being the best of a class.
Narrow and upper crust are semantically related. Sometimes you can use "Narrow" instead an adjective phrase "Upper crust".
Cite this Source
Upper crust and Narrow. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/narrow/upper_crust
Narrow & Upper crust. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/narrow/upper_crust>.
Upper crust or Narrow. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/narrow/upper_crust.
Google Ngram Viewer shows how "narrow" and "upper crust" have occurred on timeline