67 entries under verb topic. ×

23
dirty(adjective, clear, cause, dishonest)
16
foul(adjective, good, dull, free)
12
stain(noun, honor, dirty, taint)
11
soil(noun, dirty)
9
defile(noun, honor, praise, respect)
6
pollute(dirty, corrupt, soil, purify)
5
contaminate(adulterate, purify)
4
debase(honor, boost, enhance, adulterate)
4
adulterate(separate, alter, dirty, debase)
4
befoul
4
defiled(adjective, dull, dark, pure)
4
deprave
4
profane(adjective, immoral, crude, disrespectful)
4
sully
4
tainted(adjective, dull, dark, pure)
4
vitiate
3
corrupt(adjective, good, dull, help)
3
besmirch
3
taint(fix, ruin, dirty, enhance)
2
besmear
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APASmart Define. (2016). clean thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/clean/thesaurus/antonyms
ChicagoSmart Define. 2016. "clean thesaurus" https://smartdefine.org/clean/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, clean thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/clean/thesaurus/antonyms>.
MLASmart Define. "clean thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/clean/thesaurus/antonyms>