First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Virtuous and first class are semantically related. in honorable topic. In some cases you can use "Virtuous" instead an adjective phrase "First class".
Virtuous
Virtuous adjective - Conforming to a high standard of morality or virtue.
First class and virtuous are semantically related. Sometimes you can replace phrase "First class" with "Virtuous", this terms are similar.
Cite this Source
Virtuous and First class. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first_class/virtuous
First class & Virtuous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first_class/virtuous>.
Virtuous or First class. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first_class/virtuous.
Google Ngram Viewer shows how "first class" and "virtuous" have occurred on timeline