38 entries under foul topic. ×

2
dirty(verb, cause, stain, soil)
1
begrime(verb, dirty, stain, smear)
1
besoil(verb, dirty, stain, smear)
1
blacken(verb, dirty, corrupt, stain)
1
blotch(verb, dirty, stain, smear)
1
blur(verb, stain, smear, soil)
1
botch(verb, corrupt, stain, smear)
1
coat(verb, corrupt, stain, smear)
1
contaminate(verb, cut, ruin, thin, spoil)
1
corrupt(verb, cut, ruin, thin, spoil)
1
debase(verb, cut, corrupt, stain)
1
decay(verb, corrupt, stain, smear)
1
defile(verb, cut, ruin, thin, spoil)
1
discolor(verb, corrupt, stain, smear)
1
draggle(verb, corrupt, stain, smear)
1
encrust(verb, dirty, stain, smear)
1
grime(verb, dirty, stain, smear)
1
make dusty(verb, expression, stain, smear)
1
mess up(verb, expression, stain, smear)
1
mold(verb, corrupt, stain, smear)
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APASmart Define. (2015). make impure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/make_impure/thesaurus/synonyms
ChicagoSmart Define. 2015. "make impure thesaurus" https://smartdefine.org/make_impure/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, make impure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/make_impure/thesaurus/synonyms>.
MLASmart Define. "make impure thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/make_impure/thesaurus/synonyms>