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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Following an investigation, Nichols was also booked on suspicion of annoying or molesting a child under 18.—
Tim Fang,
CBS News,
13 Apr. 2026
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While Nichols remained in custody for the break-in, he was booked on an additional count of annoying or molesting a child under 18, police said.—
Cierra Morgan
Connect
April 13,
Los Angeles Times,
13 Apr. 2026
Adjective
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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
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Here's where things get a bit irritating.—
Justin Pot,
PC Magazine,
13 Mar. 2026
Adjective
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What’s especially frustrating is that this debate is being driven by politicians seeking to divide us, rather than families, coaches, and the people who are actually raising kids and protecting them.—
Mike Smith,
Denver Post,
12 Apr. 2026
-
But that was not the mayor's most frustrating moment.—
Marcia Kramer,
CBS News,
12 Apr. 2026
Adjective
-
That boss who had sent Kim all those disturbing love letters and images.—
Peter Van Sant,
CBS News,
12 Apr. 2026
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Magyar’s most disturbing similarity with Orbán is his personality.—
Kapil Komireddi,
New Yorker,
10 Apr. 2026
Cite this Entry
“Pestiferous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestiferous. Accessed 16 Apr. 2026.
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