as in annoying
causing annoyance
a pestiferous weed that has given gardeners no end of grief
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Recent Examples of pestiferous
Structured as entries in Emily’s field journal, the novel lays out her aims, her curmudgeonly nature and her pestiferous relationship with one Wendell Bambleby — a charismatic fellow researcher and sometime rival who Emily suspects is a fairy himself.
—
Amal El-Mohtar, New York Times, 14 Apr. 2023
The whole event was lousy with pestiferous Bible-banging.
—Charles P. Pierce, Esquire, 12 Dec. 2017
After the Thirty Years’ War (1618-48), the Dutch were probably eager for reminders of ordinary domestic life, even pestiferous ones, and for images of quiet and tenderness.
—Willard Spiegelman, WSJ, 18 Aug. 2017
Disease relies on a variety of pestiferous vectors for the transmission of infective bacteria.
—Rebecca Kreston, Discover Magazine, 31 May 2016
Amal El-Mohtar, New York Times, 14 Apr. 2023
The whole event was lousy with pestiferous Bible-banging.
—Charles P. Pierce, Esquire, 12 Dec. 2017
After the Thirty Years’ War (1618-48), the Dutch were probably eager for reminders of ordinary domestic life, even pestiferous ones, and for images of quiet and tenderness.
—Willard Spiegelman, WSJ, 18 Aug. 2017
Disease relies on a variety of pestiferous vectors for the transmission of infective bacteria.
—Rebecca Kreston, Discover Magazine, 31 May 2016
Recent Examples of Synonyms for pestiferous
Adjective
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That one is a flimsy piano ballad where the duo’s approach to vocals—strangled, swirled and gasping—comes off more annoying than innovative, like a joke that isn’t funny anymore.—
Andrew Ryce,
Pitchfork,
12 Jan. 2026
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The weight of the tool allows for more control, allowing for the blade to safely and gently glide across your face to exfoliate and remove annoying peach fuzz.—
Taryn Brooke,
Glamour,
12 Jan. 2026
Adjective
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Plus, pH-balanced formulations and non-irritating ingredients solidify the full profile of a gentle cleanser.—
Conçetta Ciarlo,
Vogue,
15 Jan. 2026
-
What an irritating phrase, Helen thinks.—
Sadia Shepard,
New Yorker,
11 Jan. 2026
Adjective
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The redshirt senior quarterback is the crown jewel of the Knights’ 2026 transfer class, bringing with him the hope of improvement from a frustrating 5-7 season in 2025.—
Matt Murschel,
The Orlando Sentinel,
13 Jan. 2026
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Atlanta Mayor Andre Dickens sees expanding MARTA into Cobb and Gwinnett counties as a key step toward better regional connection, while metro Atlanta residents continue to struggle with traffic congestion that’s both frustrating and dangerous.—
Riley Bunch,
AJC.com,
12 Jan. 2026
Adjective
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According to The Marshall Project, federal officers fired on at least nine people in their vehicles over a four-month period, evidence of a disturbing pattern.—
Chicago Tribune,
Chicago Tribune,
12 Jan. 2026
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Zhang was quickly identified as a suspect based on her allegedly increasingly disturbing behavior, according to authorities.—
Nate Gartrell,
Mercury News,
12 Jan. 2026
Cite this Entry
“Pestiferous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestiferous. Accessed 16 Jan. 2026.
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