51 entries under foul topic. ×

5
mess up(verb, expression, phrasal verb, disorder, ruin)
5
spatter(verb, attack, clean, dirty)
5
violate(verb, abuse, spoil, insult, corrupt)
4
adulterate(verb, corrupt, taint, soil)
4
poison(verb, soil, pollute, contaminate)
3
injure(dull, criticize, stain, taint)
3
pervert(verb, abuse, harm, insult, corrupt)
3
spoil(verb, dull, hurt, ruin, abuse)
2
damage(verb, dull, hurt, disorder, ruin)
2
deprave(soil, pollute, contaminate, poison)
2
destroy(spoil, dirty, defile)
2
grime(dull, hurt, dirty, corrupt)
2
mess(dirty, degrade, debase, taint)
1
alloy(soil, pollute, contaminate, poison)
1
crumb(dirty, degrade, debase, taint)
1
debauch(spoil, soil, pollute, defile)
1
degrade(verb, dirty, corrupt, debase)
1
discolor(verb, dull, hit, catch, dirty)
1
disgrace(verb, dull, hurt, ruin, spoil)
1
dishonor(verb, abuse, insult, corrupt)
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APASmart Define. (2015). befoul thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/befoul/thesaurus/synonyms
ChicagoSmart Define. 2015. "befoul thesaurus" https://smartdefine.org/befoul/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, befoul thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/befoul/thesaurus/synonyms>.
MLASmart Define. "befoul thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/befoul/thesaurus/synonyms>