First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Reputable
Reputable adjective - Having a good reputation especially in a field of knowledge.
First class and reputable are semantically related. Sometimes you can replace phrase "First class" with "Reputable", this terms are similar.
Mutual synonyms
Related pairs
Cite this Source
Reputable and First class. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/first_class/reputable
First class & Reputable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/first_class/reputable>.
Reputable or First class. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/first_class/reputable.
Google Ngram Viewer shows how "first class" and "reputable" have occurred on timeline