7
pollute
6
contaminate
4
dirty(verb, adjective, pollute)
3
adulterate(verb, separate, clean, alter, debase)
2
foul
2
water
1
bastardize
1
corrupt
1
dilute
1
soil
1
sully
1
taint
0
abject
0
alloy
0
alter
0
bawdy
0
befoul
0
begrime
0
besmirch
0
cheapen
11 years ago|1k views|share |citing 
APASmart Define. (2015). distill thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/distill/thesaurus/antonyms
ChicagoSmart Define. 2015. "distill thesaurus" https://smartdefine.org/distill/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, distill thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/distill/thesaurus/antonyms>.
MLASmart Define. "distill thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/distill/thesaurus/antonyms>