16 entries under clean topic. ×

11
purify
6
cleanse(verb, purify)
3
improve(verb, purify)
2
heal(verb, purify)
2
sterilize(verb, purify)
1
clear(verb, purify)
1
cure(verb, purify)
1
sanctify(verb, purify)
0
fix(verb, purify)
0
help(verb, purify)
0
honor(verb, purify)
0
mend(verb, purify)
0
praise(verb, purify)
-1
upgrade(verb, purify)
-2
assist(verb, purify)
-3
aid(verb, purify)
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APASmart Define. (2015). contaminate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/contaminate/thesaurus/antonyms
ChicagoSmart Define. 2015. "contaminate thesaurus" https://smartdefine.org/contaminate/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, contaminate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/contaminate/thesaurus/antonyms>.
MLASmart Define. "contaminate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/contaminate/thesaurus/antonyms>