Filthy
Filthy adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.
Usage example: you simply cannot use such filthy language on the public airwaves
Obscene is a synonym for filthy in obnoxious topic. In some cases you can use "Obscene" instead an adjective "Filthy", when it comes to topics like dirty, ugly, decent. 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
Filthy is a synonym for obscene in indecent topic. You can use "Filthy" instead an adjective "Obscene", if it concerns topics such as obnoxious, ugly, decent, pornographic. popular alternative
Mutual synonyms
Both words in one sentence
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He also has his troops sing a filthy song about the Jetstonians carefully crafted from the most obscene things he can get past Erfworld's built-in "boop" filter.
Source: I Shall Taunt You
Cite this Source
Obscene and Filthy. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/filthy/obscene
Filthy & Obscene. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/filthy/obscene>.
Obscene or Filthy. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/filthy/obscene.
Google Ngram Viewer shows how "filthy" and "obscene" have occurred on timeline