1
as in blackens
to make dirty
unsightly mud and slush befouls the family car every winter
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2
as in pollutes
to make unfit for use by the addition of something harmful or undesirable
the enemy had befouled the water in all of the area's wells with animal carcasses
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for befouls
Verb
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Debris pollutes waterways, cooking fires may spread, and the District Attorney’s Office has repeatedly documented how homeless residents are more likely to be victims of crime.—
Blake Nelson,
San Diego Union-Tribune,
28 Sep. 2025 -
Most space debris pollutes low-Earth orbit.—
Ethan Siegel,
Big Think,
22 Sep. 2025
Verb
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Blood still regularly stains the floors of the Coliseum’s rings.—
Vann R. Newkirk II,
The Atlantic,
16 Sep. 2025
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Cite this Entry
“Befouls.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/befouls. Accessed 17 Oct. 2025.
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