1
as in infectious
capable of being passed by physical contact from one person to another
proper hand washing will help prevent the spread of most pestilent diseases
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in annoying
causing annoyance
pestilent reporters hounding him night and day
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in lethal
likely to cause or capable of causing death
pestilent diseases such as bubonic plague and smallpox
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of pestilent
Long dismissed as pestilent rodents, beavers are now coming to be understood as autonomous biosphere managers that may be indispensable in the fight against the effects of climate chaos.
—
New Atlas, 28 Dec. 2025
Any dairy farmer can tell you that biting flies are a pestilent scourge for cattle herds, which is why one so often sees cows throwing their heads, stamping their feet, flicking their tails, and twitching their skin—desperately trying to shake off the nasty creatures.
—ArsTechnica, 18 Sep. 2025
New York scored a big win in its comeback over the pestilent Houston Rockets on Monday.
—Steven Louis Goldstein, The Athletic, 8 Feb. 2025
The high densities of brine flies — so dense shorelines can look like they are matted with tar — are an indication of a healthy lake, not a pestilent one.
—Daniel Rothberg, Vox, 1 Oct. 2024
The former was true in the Pelicans' Game 4 as the eagle-wingspan need small forward Jones' and pestilent 6-foot Alvarado's varied physical traits held him to a playoff career-low four points and caused three turnovers.
—Dana Scott, The Arizona Republic, 29 Apr. 2022
Island living looks like a privilege when the world is pestilent.
—New York Times, 31 Oct. 2020
Herbicides also are available to contend with the pestilent plant.
—cleveland, 30 June 2020
But the tropical type of milkweed survives cold winters, and so does its pestilent guest.
—Carl Engelking, Discover Magazine, 15 Jan. 2015
New Atlas, 28 Dec. 2025
Any dairy farmer can tell you that biting flies are a pestilent scourge for cattle herds, which is why one so often sees cows throwing their heads, stamping their feet, flicking their tails, and twitching their skin—desperately trying to shake off the nasty creatures.
—ArsTechnica, 18 Sep. 2025
New York scored a big win in its comeback over the pestilent Houston Rockets on Monday.
—Steven Louis Goldstein, The Athletic, 8 Feb. 2025
The high densities of brine flies — so dense shorelines can look like they are matted with tar — are an indication of a healthy lake, not a pestilent one.
—Daniel Rothberg, Vox, 1 Oct. 2024
The former was true in the Pelicans' Game 4 as the eagle-wingspan need small forward Jones' and pestilent 6-foot Alvarado's varied physical traits held him to a playoff career-low four points and caused three turnovers.
—Dana Scott, The Arizona Republic, 29 Apr. 2022
Island living looks like a privilege when the world is pestilent.
—New York Times, 31 Oct. 2020
Herbicides also are available to contend with the pestilent plant.
—cleveland, 30 June 2020
But the tropical type of milkweed survives cold winters, and so does its pestilent guest.
—Carl Engelking, Discover Magazine, 15 Jan. 2015
Recent Examples of Synonyms for pestilent
Adjective
-
It can also be spread through direct contact with infectious droplets.—
Dean Fioresi,
CBS News,
8 Feb. 2026
-
Once Palmer signed on, Hughey and her team needed to find someone to match her infectious energy.—
Los Angeles Times,
Los Angeles Times,
8 Feb. 2026
Adjective
-
So now James is out here knowing that Siegfried was right, which is annoying.—
Alice Burton,
Vulture,
9 Feb. 2026
-
The Kelce/Swifty thing got très annoying but Mahomes was a married guy with a few kids.—
Linda Perillo,
New York Daily News,
8 Feb. 2026
Adjective
-
But humans have been lethal to stoats in return, especially when their pelts turn white.—
Harmeet Kaur,
CNN Money,
11 Feb. 2026
-
The state is now in the process of transitioning from lethal injection to a firing squad as its lead execution method.—
Kevin Fixler,
Idaho Statesman,
10 Feb. 2026
Adjective
-
His provisional cause of death was given as multi-organ failure due to infective endocarditis, a rare infection of the inner lining or valves of the heart.—
Daniel Taylor,
The Athletic,
26 Feb. 2025
-
On July 30, Ray updated her fans again, revealing her diagnosis of infective endocarditis, a severe heart infection.—
Jessica Lynch,
Billboard,
31 July 2024
Adjective
-
Rubbing alcohol isn’t corrosive to metals, doesn’t stain clothes, and doesn’t cause the same irritating fumes as working with bleach does.—
Andy Wilcox,
Better Homes & Gardens,
3 Feb. 2026
-
The hypoallergenic face serum is free from potentially irritating ingredients, such as parabens and synthetic fragrances, too.—
Lauren Taylor,
Southern Living,
30 Jan. 2026
Adjective
-
Administration public health officials often cite the need to restore trust in public health systems after the coronavirus pandemic, when vaccine policy and the general public health response to the deadly pandemic became a highly polarizing topic in American politics.—
Arkansas Online,
Arkansas Online,
9 Feb. 2026
-
The Metropolitan Police Department made another arrest in connection with a deadly 2023 shooting outside a Northeast Washington nightclub that killed former Morgan State University basketball player Blake Bozeman and injured three others.—
7News WJLA,
Baltimore Sun,
9 Feb. 2026
Adjective
-
Francisco Lindor was expected to be the captain of the team, but in a frustrating turn of events for the Puerto Rican team, he was denied the insurance needed to participate.—
Abbey Mastracco,
New York Daily News,
8 Feb. 2026
-
First Aid Beauty Ultra Repair Rescue Barrier Balm When Associate Editor Katie Akin began dealing with frustrating dry patches this winter, First Aid Beauty's Ultra Repair Rescue Barrier Balm truly came to the rescue.—
Melanie Fincher,
Southern Living,
6 Feb. 2026
Adjective
-
Carbon monoxide is a colorless, odorless and tasteless poisonous gas that at high levels can cause loss of consciousness and death.—
Alexandra Koch,
FOXNews.com,
5 Feb. 2026
-
Kirk recognized that this crude conspiracism was poisonous to his project of popularizing the conservative cause.—
Yair Rosenberg,
The Atlantic,
4 Feb. 2026
Cite this Entry
“Pestilent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestilent. Accessed 15 Feb. 2026.
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