First class and Misbehaving

Opposite meaning terms

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

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Misbehaving is an antonym for first class in pleasant topic.

Misbehaving adjective - Engaging in or marked by childish misbehavior.

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First class is an antonym for misbehaving.

Nearby Words: misbehavior, misbehaved

Cite this Source

Misbehaving and First class. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first_class/misbehaving

First class & Misbehaving. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first_class/misbehaving>.

Misbehaving or First class. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first_class/misbehaving.

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