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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For those with allergies, these particles can be inhaled and trigger annoying symptoms like sneezing, a runny nose, or itchy eyes.—
Ashlyn Needham,
Southern Living,
5 Sep. 2025
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Nadaly Cordless Vacuum Run the lightweight vacuum over hard floors and carpets to suck up dirt, dust, crumbs, and other debris — without an annoying cord to trail.—
Isabel Garcia,
PEOPLE,
4 Sep. 2025
Adjective
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Nina not being there contributed to one of the most irritating moments in this season so far, with Antonio smugly blowing a kiss into the camera for her and gloating about being in the top after her harsh critique last week.—
Roxana Hadadi,
Vulture,
29 Aug. 2025
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An irritating habit of his is to stop by and launch into long-winded stories about some mundane event in his present or past life or to pontificate about a current event.—
R. Eric Thomas,
Chicago Tribune,
25 Aug. 2025
Adjective
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Her list continues with small but frustrating oversights.—
Ashley Vega,
People.com,
9 Sep. 2025
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But an early lead slipped away by halftime — and eventually turned into a frustrating 2-1 loss for Sporting at Children’s Mercy Park.—
Daniel Sperry,
Kansas City Star,
8 Sep. 2025
Adjective
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That's depicted in a disturbing, if somewhat inscrutable, scene.—
Esther Zuckerman,
Time,
6 Sep. 2025
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Possibly, something disturbing will occur because someone has decided to make emotional demands on you.—
Georgia Nicols,
Denver Post,
6 Sep. 2025
Cite this Entry
“Pestiferous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestiferous. Accessed 11 Sep. 2025.
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