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
-
His infectious enthusiasm for books opened doors to other roles, like being named the new host of Reading Rainbow and the resident librarian at PBS.—
Carly Tagen-Dye,
PEOPLE,
8 Jan. 2026
-
Dustin — a fan-favorite from the very first episode because of his infectious optimism and unapologetic nerdiness — is no exception.—
Andrew McGowan,
Variety,
2 Jan. 2026
Adjective
-
Meynecke said his footage suggested the whales found their hangers-on annoying.—
CNN Money,
CNN Money,
8 Nov. 2025
-
Thankfully, the best faux garlands offer the look and oftentimes feel of the real thing without the sticky sap or annoying cleanup.—
Kate McGregor,
Architectural Digest,
5 Nov. 2025
Adjective
-
He’s sent to the deadly planet Genna, where every flora and fauna has evolved to be as lethal as possible, and given the seemingly impossible task of killing a fierce creature known as the Kalisk.—
Christian Zilko,
IndieWire,
7 Nov. 2025
-
How Nashville police got involved Nashville Police Chief John Drake said the department's specialized investigation unit saw a rise in violent crime two years ago, including non-lethal shootings and homicides connected to the MS-13 gang.—
Craig Shoup,
Nashville Tennessean,
7 Nov. 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
-
Formulated in Korea with natural, non-irritating ingredients suitable for sensitive skin, the face masks are the first example, infusing hydrating and calming ingredients such as Vitamin B12 and aloe.—
Kaleigh Werner,
Footwear News,
6 Nov. 2025
-
Some viewers find her impulsiveness more irritating than endearing.—
Margaret Talbot,
New Yorker,
3 Nov. 2025
Adjective
-
The Burbank Police Department also shared a security camera video from the deadly shootout.—
Matthew Rodriguez,
CBS News,
8 Jan. 2026
-
Rock jetties can be deadly in such conditions, stay off the rocks.—
CA Weather Bot,
Sacbee.com,
8 Jan. 2026
Adjective
-
For athletes, the C1 solves a frustrating, age-old problem.—
Mrigakshi Dixit,
Interesting Engineering,
6 Jan. 2026
-
The reality is that traditional investigative journalism is a frequently boring and frustrating endeavor that takes a lot of time, money, and patience.—
Jay Caspian Kang,
New Yorker,
6 Jan. 2026
Adjective
-
For all their sophistication—transforming a poisonous root and its leaves into a whole range of delicacies is no mean feat—for years such dishes were seen by the city’s elite as the food of poverty.—
Michael Snyder,
Travel + Leisure,
5 Nov. 2025
-
By appointing a man who was deeply unpopular with fans by the end of his reign so recently, though, Wolves would have been condemning him and his players to working in a poisonous environment from day one.—
Steve Madeley,
New York Times,
3 Nov. 2025
Cite this Entry
“Pestilent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestilent. Accessed 10 Jan. 2026.
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