155 entries under verb topic. ×

5
blot(noun, dull, hurt, dirty)
5
disgrace(dull, dirty, corrupt, foul)
5
envenom(harm, kill, corrupt, deterioration)
5
rot(break, hurt, ruin, harm)
5
spot(noun, dull, hurt, catch)
5
warp(hurt, kill, corrupt, degrade)
5
water(stain, pollute)
4
begrime(dull, hurt, catch, spoil)
4
blacken(dull, hurt, spoil, dirty)
4
choke(catch, entangle, snarl)
4
clog(catch, entangle, snarl)
4
cut(thin, spoil, corrupt, stain)
4
dilute(cut, thin, spoil, corrupt)
4
empoison(harm, injure, deterioration, poison)
4
mar(dull, hurt, harm, spoil)
4
stigmatize(stain, pollute)
4
tamper with(expression, phrasal verb, disregard, oppose)
4
weaken(cut, hurt, harm, thin)
3
blight(hurt, harm, spoil, corrupt)
3
blotch(noun, dirty, foul, stain)
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APASmart Define. (2015). contaminate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/contaminate/thesaurus/synonyms
ChicagoSmart Define. 2015. "contaminate thesaurus" https://smartdefine.org/contaminate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, contaminate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/contaminate/thesaurus/synonyms>.
MLASmart Define. "contaminate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/contaminate/thesaurus/synonyms>