Impure
Impure adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.
Usage example: Victorian notions of what qualified as impure art now strike us as laughable
Obscene is a synonym for impure in immoral topic. In some cases you can use "Obscene" instead an adjective "Impure", when it comes to topics like unchaste, mixed. popular alternative
Obscene
Obscene adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.
Usage example: obscene gestures are totally inappropriate in the workplace
Impure is a synonym for obscene in indecent topic. You can use "Impure" instead an adjective "Obscene", if it concerns topics such as immoral, pornographic. popular alternative
Mutual synonyms
Cite this Source
Obscene and Impure. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/impure/obscene
Impure & Obscene. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/impure/obscene>.
Obscene or Impure. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/impure/obscene.
Google Ngram Viewer shows how "impure" and "obscene" have occurred on timeline