10
besmirch(verb, catch, spoil, dirty, corrupt)
10
harm(verb, dull, hurt, dirty, corrupt)
10
pervert(verb, hurt, abuse, kill, insult)
9
desecrate(verb, abuse, catch, scorn, insult)
8
smear(noun, verb, dull, hurt, catch)
7
alloy(verb, cut, thin, spoil, corrupt)
7
impair(verb, break, dull, cut, hurt)
7
injure(verb, dull, hurt, harm, spoil)
7
muddy(verb, adjective, dull, spoil, dirty)
7
smirch(verb, dirty, corrupt, foul, stain)
6
damage(verb, break, dull, hurt, cause)
6
debauch(verb, hurt, corrupt, foul, dishonor)
6
deprave(verb, hurt, kill, overthrow, corrupt)
6
dishonour(verb, desecrate)
6
doctor(verb, cut, ruin, thin, spoil)
6
ruin(verb, harm, spoil, overthrow, corrupt)
6
smudge(noun, verb, dull, hurt, catch)
5
bastardize(verb, ruin, harm, dirty, impair)
5
besmear(verb, catch, dirty, corrupt, blemish)
5
blemish(verb, dull, hurt, dirty, corrupt)
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APASmart Define. (2015). contaminate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/contaminate/thesaurus/synonyms
ChicagoSmart Define. 2015. "contaminate thesaurus" https://smartdefine.org/contaminate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, contaminate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/contaminate/thesaurus/synonyms>.
MLASmart Define. "contaminate thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/contaminate/thesaurus/synonyms>