11 entries under clean topic. ×

6
purify(verb, hold, free, dirty)
4
cleanse(verb, soil, purify)
2
disinfect(verb, pure)
1
sanctify(verb, purify)
1
improve(verb, stop, drop, decline)
1
sterilize(verb, purify)
1
honor(noun, verb, purify)
0
clear(verb, dull, dirty, purify)
0
help(verb, purify)
0
praise(verb, purify)
0
upgrade(verb, purify)
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APASmart Define. (2015). pollute thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pollute/thesaurus/antonyms
ChicagoSmart Define. 2015. "pollute thesaurus" https://smartdefine.org/pollute/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, pollute thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pollute/thesaurus/antonyms>.
MLASmart Define. "pollute thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/pollute/thesaurus/antonyms>