First class and Unpleasant

Opposite meaning terms

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

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Unpleasant is an antonym for first class in topics: pleasant, excellent, wonderful.

Unpleasant adjective - Not giving pleasure to the mind or senses.

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First class is an antonym for unpleasant.

Cite this Source

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

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

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

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