1
as in staining
to make dirty
unsightly mud and slush befouls the family car every winter
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in polluting
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
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for befouling
Verb
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Use place mats or tablecloths on your kitchen table to keep food spills, condensation from drinks, and utensils from marring or staining the surface.—
Karen Brewer Grossman,
Southern Living,
29 May 2026 -
And the incident was one of four mechanical problems with the LCS fleet in a year, staining the reputation of the ships’ reliability.—
Brad Lendon,
CNN Money,
28 May 2026
Verb
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As a brand built on ethical fashion on a mission to improve the industry, Everlane—and its CEO—has sold its soul to the devil by associating itself with one (if not the) most polluting fast-fashion player in the world.—
Clara Ludmir,
Forbes.com,
18 May 2026
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Engineers and safety experts are solving problems in a new technology that gets us off expensive and polluting fossil fuels.—
Voice of the People,
New York Daily News,
9 May 2026
Verb
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And Hanceville’s fate is as murky as the fog that pours in at night, blotting out buildings and blackening the road ahead.—
Rob Picheta,
CNN Money,
7 Feb. 2026
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These tungsten atoms would then condense on the slightly cooler inside of the glass bulb, blackening it and dimming the light over time.—
Natalia Sánchez Loayza,
Scientific American,
5 Feb. 2026
Verb
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Symptoms of salmonella poisoning Symptoms of salmonella poisoning usually start six hours to six days after ingesting the bacteria.—
Mary Walrath-Holdridge,
USA Today,
2 June 2026
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Four people have died in California as a result of the amatoxin poisoning outbreak.—
Sacbee.com,
Sacbee.com,
1 June 2026
Verb
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With the help of your Instant Pot, spaghetti and meatballs come together in under an hour without dirtying multiple dishes.—
Jenna Sims,
Southern Living,
24 Feb. 2026
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Keep them in reserve as a sleep sock to ward off icy toes and prevent sweat and skin oils from dirtying your down sleeping bag.—
Adam Roy,
Outside,
28 Dec. 2025
Verb
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And could a second season, sans the extraordinary talents of Steven Yeun and Ali Wong, deliver a story and themes in keeping with that brand, without sullying what was so deviously tricky about the original series and its tone?—
Daniel Fienberg,
HollywoodReporter,
16 Apr. 2026
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Social media was full of people accusing Canada of sullying the great sport and sportsmanship of curling.—
Dana O’Neil,
CNN Money,
14 Feb. 2026
Verb
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Also on the good side of things is Sean Bell’s lanky Sir Robin, the not-quite-so-brave, armor-soiling knight.—
Christopher Smith,
Oc Register,
18 Feb. 2026
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On TikTok, as The Washington Post has reported, some creators are making $5,000 a month using AI tools to write scripts and animate extremely dumb viral videos where old men talk about soiling themselves.—
Charlie Warzel,
The Atlantic,
20 Oct. 2025
Verb
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In her response, Hajdini cast Rana as manipulative and deceitful, intent on ruining her life and besmirching her employer through his sensational accusations.—
David Chiu,
PEOPLE,
28 May 2026
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Kelly believes a book like this hasn’t been written before because people weren’t ready to hear the truth – as though acknowledging these famous people’s complete life experiences would be besmirching their legacies.—
Tiney Ricciardi,
Denver Post,
12 Jan. 2026
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Cite this Entry
“Befouling.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/befouling. Accessed 6 Jun. 2026.
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