Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Offensive is a synonym for improper in indecent topic. In some cases you can use "Offensive" instead an adjective "Improper", when it comes to topics like outrageous.
Nearby Word: improperly
Mutual synonyms
Both words in one sentence
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Demolition Man takes place in a strange future where everything improper has been completely scrubbed out of society, including anything that could possibly be offensive or harmful.
Source: Political Correctness Gone Mad
Cite this Source
Offensive and Improper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improper/offensive
Improper & Offensive. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improper/offensive>.
Offensive or Improper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improper/offensive.
Google Ngram Viewer shows how "improper" and "offensive" have occurred on timeline