Proper and Undecorous

Opposite meaning words

Proper adjective - Following the established traditions of refined society and good taste.

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Undecorous is an antonym for proper.

Nearby Words: property, properly

Definitions of Proper not found.

Proper is an antonym for undecorous in obscene topic.

Cite this Source

Undecorous and Proper. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/proper/undecorous

Proper & Undecorous. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/proper/undecorous>.

Undecorous or Proper. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/proper/undecorous.

Google Ngram Viewer shows how "proper" and "undecorous" have occurred on timeline