1
as in staining
to make dirty
unsightly mud and slush befouls the family car every winter
Synonyms & Similar Words
Relevance
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
-
Enter this darling Dutch oven—it’s constructed with long-lasting cast-iron and finished with a triple-layer enamel coating that prevents chipping, fading, cracking, and staining with use.—
Alicia Geigel,
Southern Living,
3 Sep. 2025 -
After victims were taken inside the hospital, photos taken by an employee of the Gaza Ministry of Health show blood staining multiple floors of the stairwell.—
Gianluca Mezzofiore,
CNN Money,
27 Aug. 2025
Verb
-
The technology ideally should be used for sectors that are difficult to decarbonize, such as cement production, aviation and agriculture, rather than to extend the life of polluting power plants or to prolong the use of oil and gas, Koberle said.—
Emma Burleigh,
Fortune,
5 Sep. 2025
-
Stop polluting and give them stable, growing economies in which to be raised.—
Suwanna Gauntlett Upjohn,
Forbes.com,
29 Aug. 2025
Verb
-
Each footstep sent up clouds of dust and ash, coating everything, including my mouth and teeth, in fine grit, blackening my snot and saliva.—
River Selby
August 25,
Literary Hub,
25 Aug. 2025
Verb
-
Beyond the broader ecological catastrophes that await us, wildfires harm people with smoke that can travel hundreds of kilometers from the source fire, poisoning people with small particles and a portfolio of toxins.—
Suwanna Gauntlett Upjohn,
Forbes.com,
29 Aug. 2025
-
In the mid-1890s, her former landlords Israel and Lovey Dunham died after sudden illnesses; Toppan later acknowledged poisoning them, according to Boston Magazine.—
Christina Coulter,
People.com,
16 Aug. 2025
Verb
-
The problem is, people were drinking a lot of bad ones, sullying their opinion of the drink.—
Jeremy Repanich,
Robb Report,
30 Aug. 2025
Verb
-
The last two seasons have proven that the team starts off slow, which ends up messing their chances of making the playoffs.—
James Brizuela,
MSNBC Newsweek,
2 Sep. 2025
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Befouling.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/befouling. Accessed 11 Sep. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share