100 entries under pollute topic. ×

2
falsify(verb, cut, spoil, alter, corrupt)
2
grime(verb, dirty, foul, stain, degrade)
2
lace(corrupt, degrade)
2
muddy(verb, hurt, harm, spoil, dirty)
2
spike(verb, cut, hurt, harm, spoil)
2
tar(verb, hurt, harm, spoil, dirty)
2
thin(verb, cut, decline, reduce, fail)
2
water down(verb, expression, cut, decline, hurt)
1
besoil(verb, corrupt, foul, stain, smear)
1
blotch(verb, corrupt, foul, stain, smear)
1
botch(verb, corrupt, foul, stain, smear)
1
coat(verb, corrupt, foul, stain, smear)
1
draggle(verb, corrupt, foul, stain, smear)
1
encrust(verb, corrupt, foul, stain, smear)
1
make dusty(verb, expression, foul, stain, smear)
1
make impure(verb, expression, cut, corrupt, foul)
1
mess up(verb, expression, hurt, ruin, damage)
1
mold(verb, corrupt, foul, stain, smear)
1
muck up(verb, expression, hurt, ruin, harm)
1
smoke(verb, corrupt, foul, stain, smear)
10 years ago|17k views|share |citing 
APASmart Define. (2016). debase thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/debase/thesaurus/synonyms
ChicagoSmart Define. 2016. "debase thesaurus" https://smartdefine.org/debase/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, debase thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/debase/thesaurus/synonyms>.
MLASmart Define. "debase thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/debase/thesaurus/synonyms>