4
slatternly(adjective, nasty, foul, sloppy, unclean)
4
slipshod(adjective, dirty, polluted)
4
smoky(adjective, dark, gloomy, dirty, dreary)
4
stinking(adjective, bad, evil, nasty, offensive)
4
thersitical
4
unhygienic(verb, adjective, nasty, dirty, foul)
4
vicious(adjective, bad, evil, offensive, unpleasant)
4
yecchy(adjective, offensive, unpleasant, dirty, disgusting)
3
abusive
3
appalling(adjective, taste, awful, terrible, apperance)
3
befouled
3
besmirched(adjective, evil, dirty, common, vile)
3
blackened(adjective, dirty, polluted)
3
contaminating
3
disagreeable(adjective, bad, nasty, unpleasant, awful)
3
disgustful(adjective, taste, awful, terrible, apperance)
3
dishonourable
3
earthy(adjective, nasty, rude, dirty, coarse)
3
fecal(adjective, dirty, polluted)
3
flyblown
11 years ago|35k views|share |citing 
APASmart Define. (2015). filthy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/filthy/thesaurus/synonyms
ChicagoSmart Define. 2015. "filthy thesaurus" https://smartdefine.org/filthy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, filthy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/filthy/thesaurus/synonyms>.
MLASmart Define. "filthy thesaurus" 17 July 2015. Web. 21 September 2026. <https://smartdefine.org/filthy/thesaurus/synonyms>