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
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
At the time, the miasmatic theory of disease—the idea that illness was caused by foul, pestilent odors—had made its way to Boston from England, and undoubtedly influenced the decision to fill in the pond.
—Betsy Mason, National Geographic, 13 June 2017
But the tropical type of milkweed survives cold winters, and so does its pestilent guest.
—Carl Engelking, Discover Magazine, 15 Jan. 2015
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
At the time, the miasmatic theory of disease—the idea that illness was caused by foul, pestilent odors—had made its way to Boston from England, and undoubtedly influenced the decision to fill in the pond.
—Betsy Mason, National Geographic, 13 June 2017
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
-
The first band to sign with MASS MoCA Records is the infectious, awesome Kasambwe Brothers.—
Jed Gottlieb,
Boston Herald,
12 Oct. 2025
-
All that behind a gorgeous smile, razor sharp wit and infectious laugh.—
Giana Levy,
Variety,
11 Oct. 2025
Adjective
-
An annoying, biker beast blasted out of my bowels onto the page and became the not-so-invisible embodiment of my disease.—
David Soren,
PEOPLE,
19 Oct. 2025
-
In any case, this costume would probably go over best with a crowd of theater kids and/or people who are annoying about movies, also known as the exact Venn Diagram that is the staff of Them dot us.—
James Factora,
Them.,
17 Oct. 2025
Adjective
-
McIlroy’s driver is typically his most lethal weapon.—
Devlina Sarkar,
MSNBC Newsweek,
17 Oct. 2025
-
Less than a month later, Skaggs died alone in a hotel room in Southlake, Texas, at the beginning of an Angels road trip of what was later determined to be a lethal combination of fentanyl, oxycodone and alcohol.—
Sean Emery,
Oc Register,
16 Oct. 2025
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
-
Mosquitoes may be tiny, but their bites can pack an irritating punch.—
Tiffany Acosta,
AZCentral.com,
15 Oct. 2025
-
Critics note the time and effort needed to remove stubborn labels—after all, few things are more irritating than peeling off a label and being met with sticky residue.—
Caelan McMichael,
Allure,
7 Oct. 2025
Adjective
-
However, as Chambers’ trial kicked off on Friday, her attorney, Mark Thiessen, suggested an alternate reason for the deadly crash.—
Julia Bonavita,
FOXNews.com,
21 Oct. 2025
-
Because gas leaks can lead to fires or explosions, and CO can be deadly even in small amounts, both types of detectors are critical for home kitchen safety.—
Lauren Bengtson,
Better Homes & Gardens,
21 Oct. 2025
Adjective
-
For one Reddit user, navigating recovery on crutches became even more frustrating when her fiancé repeatedly left her car without gas.—
Tereza Shkurtaj,
PEOPLE,
19 Oct. 2025
-
That was the momentum swing that cost the Saints most significantly in a frustrating road loss.—
The Athletic NFL Staff,
New York Times,
19 Oct. 2025
Adjective
-
But to isolate gold, galamsey workers typically use poisonous mercury, which pollutes drinking water and farmland and has been linked to serious illness and birth defects.—
Charlie Campbell,
Time,
15 Oct. 2025
-
However, new evidence indicates that exposure to the poisonous element is not necessarily a new issue.—
Andrew Paul,
Popular Science,
15 Oct. 2025
Cite this Entry
“Pestilent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestilent. Accessed 22 Oct. 2025.
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