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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Your husband’s petty desire to be right about everything is understandably annoying and somewhat typical behavior.—
Harriette Cole,
Mercury News,
24 Apr. 2026
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Dealing with frost on your car may be a nuisance in the winter, but seeds, leaves, and flower petals can be equally as annoying in spring.—
Karen Brewer Grossman,
Southern Living,
24 Apr. 2026
Adjective
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Derms say mineral blocks tend to be less irritating for sensitive skin.—
Brigitt Earley,
Glamour,
24 Apr. 2026
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In both Dream Scenario and The Drama, Borgli sides with the maligned, framing those who cast judgment as shrewish and needling (exemplified in The Drama with a deliciously irritating performance from Alana Haim).—
Fran Hoepfner,
Vulture,
31 Mar. 2026
Adjective
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Those are frustrating questions to still have about a fifth-year player, but Sorsby could generate some first-round sizzle with a clean 2026 season.—
Nick Baumgardner,
New York Times,
27 Apr. 2026
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Few things in gardening can be more frustrating than discovering that your favorite plants have been damaged by animals.—
Samantha Johnson,
Martha Stewart,
25 Apr. 2026
Adjective
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Angels fans who had regained some faith in Yusei Kikuchi after last weekend’s encouraging start could only watch with frustration as all of that was wiped away in one disturbing inning.—
Jeff Fletcher,
Oc Register,
25 Apr. 2026
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Most disturbing about the Game 3 blowout was not the who, but the how.—
Troy Renck,
Denver Post,
25 Apr. 2026
Cite this Entry
“Pestiferous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestiferous. Accessed 3 May. 2026.
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