62 entries under soil topic. ×

7
muddy(verb, adjective, dull, spoil, dirty)
7
smirch(verb, dirty, corrupt, foul, stain)
6
damage(verb, break, dull, hurt, cause)
6
doctor(verb, cut, ruin, thin, spoil)
6
smudge(noun, verb, dull, hurt, catch)
5
bastardize(verb, ruin, harm, dirty, impair)
5
rot(verb, break, hurt, ruin, harm)
5
spot(noun, verb, dull, hurt, catch)
4
begrime(verb, dull, hurt, catch, spoil)
4
blacken(verb, dull, hurt, spoil, dirty)
3
blotch(noun, verb, dirty, foul, stain)
3
blur(verb, spoil, foul, stain, smear)
3
daub(noun, blemish, tarnish, uncleanness)
3
decay(verb, ruin, harm, spoil, corrupt)
3
grime(verb, dull, hurt, spoil, dirty)
3
make impure(verb, expression, idiom, cut, ruin)
2
discolor(verb, break, dull, hurt, ruin)
2
mess up(verb, expression, abuse, insult, dirty)
2
radioactivate(verb, foul, pollute, adulterate)
2
tar(verb, dull, hurt, scorn, spoil)
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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>