Discriminating
Discriminating adjective - Favoring, applying, or being unequal treatment of different classes of people.
First class and discriminating are semantically related In some cases you can replace phrase "First class" with "Discriminating", this terms are similar.
First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Discriminating and first class are semantically related in excellent topic. Sometimes you can use "Discriminating" instead an adjective phrase "First class".
Cite this Source
First class and Discriminating. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/discriminating/first_class
Discriminating & First class. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/discriminating/first_class>.
First class or Discriminating. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/discriminating/first_class.
Google Ngram Viewer shows how "discriminating" and "first class" have occurred on timeline