12
uncleanliness
9
dirtiness(noun, purity, filth)
7
foulness(noun, purity)
4
pollution(noun, contamination, dirtiness, sterility)
4
impureness
3
filth(noun, pollution, assets, dirt)
3
grime(noun, purity, dirt)
3
impurity(noun, purity)
2
dirt(noun, purity, grime, impurity)
2
squalor
2
taint(noun, honor, corruption, contamination)
1
grease
1
nastiness
1
scum(noun, dirt)
1
soil
0
stain(noun, honor, spot, bar, blot)
0
blight
0
griminess(noun, filth)
0
uncleanness(noun, purity)
0
contamination
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APASmart Define. (2016). cleanliness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cleanliness/thesaurus/antonyms
ChicagoSmart Define. 2016. "cleanliness thesaurus" https://smartdefine.org/cleanliness/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, cleanliness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cleanliness/thesaurus/antonyms>.
MLASmart Define. "cleanliness thesaurus" 1 March 2016. Web. 23 September 2026. <https://smartdefine.org/cleanliness/thesaurus/antonyms>