155 entries under verb topic. ×

3
blur(spoil, foul, stain, smear)
3
cheapen(cut, thin, spoil, corrupt)
3
decay(ruin, harm, spoil, corrupt)
3
despoil(ruin, abuse, harm, scorn)
3
grime(dull, hurt, spoil, dirty)
3
hurt(dull, harm, spoil, dirty)
3
infest(poison, adulterate)
3
make impure(expression, idiom, cut, ruin)
3
vulgarize
2
abuse(break, hurt, ruin, harm)
2
confuse
2
defame(dull, hurt, dirty, corrupt)
2
depress
2
diminish
2
discolor(break, dull, hurt, ruin)
2
mess up(expression, abuse, insult, dirty)
2
prostitute(abuse, scorn, insult, mock)
2
putrefy(dirty, stain, degrade, debase)
2
radioactivate(foul, soil, pollute, adulterate)
2
ravage(break, hurt, ruin, abuse)
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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>