5
dirties(verb, dirties)
5
fouls(noun, verb, dirties)
4
befouls(verb, dirties)
4
besmirches(verb, dirties)
4
contaminates(verb, dirties)
4
soils(noun, verb, dirties)
3
defiles(noun, verb, dirties)
3
smirches(verb, dirties)
3
stains(noun, verb, dirties)
3
sullies(verb, dirties)
3
taints(verb, dirties)
3
tarnishes(verb, dirties)
2
begrimes
2
blots
2
infects
2
smudges(noun, verb, dirties)
1
adulterates
1
befouling
1
begriming
1
besmearing
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APASmart Define. (2013). pollutes thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/pollutes/thesaurus/synonyms
ChicagoSmart Define. 2013. "pollutes thesaurus" https://smartdefine.org/pollutes/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, pollutes thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/pollutes/thesaurus/synonyms>.
MLASmart Define. "pollutes thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/pollutes/thesaurus/synonyms>