304 entries under spoil topic. ×

25
dirty(adjective, verb, soiled, unclean, bad)
19
corrupt(verb, adjective, mean, bad, hurt)
19
befoul(verb, disorder, ruin, catch)
18
defile(noun, verb, hurt, catch, clean)
18
stain(verb, hurt, catch, harm)
18
taint(verb, ruin, catch, dirty)
17
pollute(verb, hurt, disorder, ruin, catch)
17
contaminate(verb, catch, clean, dirty)
17
soil(noun, verb, hurt, disorder, ruin)
17
muddy(verb, adjective, upset, hurt, harm)
16
sully(verb, hurt, catch, dirty)
15
besmirch(verb, hurt, disorder, ruin, catch)
15
clog(verb, action, catch, hinder)
14
tainted(adjective, bad, offensive, unpleasant)
13
smudge(verb, catch, dirty, stain)
12
tarnish(verb, cut, hurt, catch, harm)
11
entangle(verb, action, order, disorder, disturb)
11
feculent(adjective, feature, bad, dark)
11
smear(verb, hurt, disorder, ruin, catch)
10
afoul(adjective, adverb, feature, bad)
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APASmart Define. (2016). foul thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>