Blue
Blue adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.
Usage example: shocked at the blue banter she heard on that satellite-radio talk show
Filthy is a synonym for blue in pornographic topic. In some cases you can use "Filthy" instead an adjective "Blue".
Filthy
Mutual synonyms
Both words in one sentence
- Same Character, but Different: Matty shares few characteristics with the filthy kleptomaniac Keet he was in Gathering Blue.
Source: Literature / Messenger -
Of course, Cora should go up to hear her side of the story at precisely the moment that she's telling baby Sybil to "shut up, you filthy little half-breed" because she's keeping her blue-blooded cousin awake.
Source: Series / Downton Abbey -
The place is generally filthy with unidentifiable debris; Piss bottles litter the floors, a few of which are knocked over; scribbles cover the walls; and where the blue chair was painted, there seems to be a splatter of feces in its place.
Source: Web Video / Alan Tutorial
Cite this Source
Filthy and Blue. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/blue/filthy
Blue & Filthy. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/blue/filthy>.
Filthy or Blue. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/blue/filthy.
Google Ngram Viewer shows how "blue" and "filthy" have occurred on timeline