First class and Rough

Opposite meaning terms

First class noun - Mail that includes letters and postcards and packages sealed against inspection.

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Rough is an antonym for first class in excellent topic.

Rough adjective - Covered with or as if with hair.

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First class is an antonym for rough.

Cite this Source

Rough and First class. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/first_class/rough

First class & Rough. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/first_class/rough>.

Rough or First class. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/first_class/rough.

Google Ngram Viewer shows how "first class" and "rough" have occurred on timeline