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
Relevance
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
-
The energy is often infectious.—
Sam McDowell,
Kansas City Star,
4 June 2026
-
Her kindness, generosity, and infectious spirit touched every single one of us.—
Harry Harris,
Mercury News,
2 June 2026
Adjective
-
Some of the dead-on precision of Nilles’ attack was lost by out-of-sync video screens, an annoying glitch that needs attention given her monster performance.—
Joshua Rothkopf,
Los Angeles Times,
8 June 2026
-
But still, today’s astro-weather pulls your attention toward friends, collaborators and future plans, and one annoying money issue (or self-worth issue) could completely throw off your mood.—
Valerie Mesa,
PEOPLE,
5 June 2026
Adjective
-
Hurricane Andrew — the lethal 1992 storm that almost always gets invoked as a cautionary tale — struck during a relatively quiet year and though fierce, was puny by comparison.—
Miami Herald Archives,
Miami Herald,
3 June 2026
-
Throughout the game, players can create distractions and temporarily scare off the dinosaurs using non-lethal weaponry.—
Payton Turkeltaub,
Variety,
3 June 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
-
Again, this is very Yellowstone for Rip to have an excessively violent response to an irritating obstacle.—
Noel Murray,
Vulture,
29 May 2026
-
This is a company that built its reputation on engineering discipline, financial caution, and an almost irritating level of consistency.—
New Atlas,
New Atlas,
18 May 2026
Adjective
-
Japan has long been battling a growing bear problem with deadly attacks reached record levels last fall.—
Jessie Yeung,
CNN Money,
9 June 2026
-
Prosecutors contend the evidence shows Anthony escalated a verbal dispute into a deadly encounter.—
Stepheny Price,
FOXNews.com,
9 June 2026
Adjective
-
Korda’s final putt of the day curled in the right side of the cup to solidify her second consecutive round of 67 at Riviera after beginning the championship with a frustrating 2-over 73.—
Gabby Herzig,
New York Times,
7 June 2026
-
Deer And Rabbit Damage Deer have a frustrating habit of nibbling the flowers off of hydrangeas.—
Brandee Gruener,
Southern Living,
7 June 2026
Adjective
-
Foxglove Foxglove features beautiful trumpet-like blossoms that are poisonous to cats.—
Amy DeYoung,
USA Today,
3 June 2026
-
Some have thorns or spines, others have poisonous leaves or berries, and still others have…elaborate chemical defense alarm systems?—
Regina G. Barber,
NPR,
3 June 2026
Cite this Entry
“Pestilent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestilent. Accessed 11 Jun. 2026.
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