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
-
Larsson turned into something of a supernova for virality, whether for her vocal anti-Trump politics, her glittery Y2K style, or her infectious tour choreography.—
Craig Jenkins,
Vulture,
4 May 2026
-
Having Certain Health Conditions Several health conditions, including hormonal, nervous, infectious, and immune system disorders, can cause a dry mouth.—
Colleen Doherty,
Verywell Health,
2 May 2026
Adjective
-
There was noticeable and annoying lag and sluggishness in the Windows desktop and Windows Explorer, not even counting Chrome or Office, with apps taking some 10 seconds to even open.—
BestReviews,
Mercury News,
4 May 2026
-
The Hawks want to be a scrappy, tough, annoying team to play against.—
Kalen Lumpkins,
Chicago Tribune,
4 May 2026
Adjective
-
Luminous yet lethal, Rudolph carries herself with enough conviction to make the reluctant royal daughter of the barbaric Shao Kahn (Martyn Ford) feel inherently consequential.—
Alison Foreman,
IndieWire,
6 May 2026
-
Hantavirus infection can be lethal in up to 40% of cases.—
Brenda Goodman,
CNN Money,
6 May 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
-
Sulfate-free shampoos are often less irritating to sensitive scalps, too.—
BestReviews,
Mercury News,
4 May 2026
-
Derms say mineral blocks tend to be less irritating for sensitive skin.—
Brigitt Earley,
Glamour,
24 Apr. 2026
Adjective
-
Hantavirus is more common in Asia and Europe, where the strains that circulate are less deadly, with a case fatality rate that ranges from less than 1% to 15%.—
Los Angeles Times,
Los Angeles Times,
5 May 2026
-
Germany has been rocked by a string of deadly car ramming attacks in recent years.—
Billy Stockwell,
CNN Money,
4 May 2026
Adjective
-
For longtime Stockton resident Montie Selmon, sideshows have become a familiar and frustrating part of life.—
Conor McGill,
CBS News,
3 May 2026
-
This was a snapshot of the 2026 Orioles — tantalizing upside, frustrating downside, and now even more pressure on an underwhelming rotation.—
Josh Tolentino,
Baltimore Sun,
1 May 2026
Adjective
-
Hydrangeas are poisonous to dogs and cats.—
Sophia Beams,
Better Homes & Gardens,
2 May 2026
-
Restoring the balance of the humors through profusely bleeding the patient or inducing vomiting or diarrhea with the poisonous plant hellebore.—
Literary Hub,
Literary Hub,
28 Apr. 2026
Cite this Entry
“Pestilent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestilent. Accessed 8 May. 2026.
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