as in obdurateness
a steadfast adherence to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion
thanks to his pertinaciousness, he eventually succeeded where all others had failed
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for pertinaciousness
Noun
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The persistence of such moves has affected the country's tourism industry.—
ABC News,
ABC News,
14 Mar. 2026 -
About two weeks after the couple’s trip took its unexpected turn, their persistence appears to have paid off.—
Blane Bachelor,
CNN Money,
14 Mar. 2026
Noun
-
The Home Service Insurance segment experienced a decline in premiums, attributed to strategic actions to improve sales quality and persistency, as well as economic pressures such as inflation.—
Quartz Intelligence Newsroom,
Quartz,
13 Mar. 2025
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The tannins are well structured yet soft and the wine has great persistency in the finish.—
Mike DeSimone and Jeff Jenssen,
Robb Report,
2 May 2023
Noun
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One of the novel’s quietly devastating moments comes when Branwell, in the middle of one of his cycles of resolve, tells Emily he is done with laudanum and alcohol.—
Literary Hub,
Literary Hub,
20 Mar. 2026
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Following six years of vainly protesting his innocence, Dantès resolves to starve himself to death.—
Michael Dirda,
The New York Review of Books,
19 Mar. 2026
Noun
-
Maybe this stubbornness won’t affect anything.—
Julia Poe,
Chicago Tribune,
9 Mar. 2026
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The 22-year-old had been relentless in her pursuit of a goal all match against rival Canada, and her stubbornness finally paid off in the 55th minute.—
Melanie Anzidei,
New York Times,
5 Mar. 2026
Noun
-
Tehran matched American and Israeli rigidity with intransigence and strategic overreach of its own.—
Mehrzad Boroujerdi,
The Conversation,
10 Mar. 2026
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Dunk’s intransigence can’t last, of course.—
Noel Murray,
Vulture,
23 Feb. 2026
Noun
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The natural obstinacy and rebelliousness of Israa’s teenage years are hyperaccelerated by culture clashes with both her family and the other kids around her.—
Bilge Ebiri,
Vulture,
24 Jan. 2026
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The White House does not seem to have a workaround to Putin’s obstinacy, and Rubio told Hannity that all other parties seeking to end the conflict are hopeless.—
Timothy Nerozzi,
The Washington Examiner,
3 Dec. 2025
Noun
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China has gained, not suffered, from this obduracy.—
JONATHAN A. CZIN,
Foreign Affairs,
25 Nov. 2025
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Related: ‘Neglected diseases’ are anything but neglected by the billion-plus people living with them One possible reason for this obduracy is that noma begins as a dental disease, and dental diseases have long been underappreciated global health concerns.—
John Button,
STAT,
16 Dec. 2023
Noun
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By Wednesday, the determination of our collective destiny will be all over, bar the shouting.—
The Editorial Board,
Chicago Tribune,
17 Mar. 2026
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Her journey, marked by immigration, loss, motherhood and entrepreneurship during an economic recession, reflects both the challenges and determination of immigrant business owners in the United States.—
Brianna Mantaras,
Miami Herald,
17 Mar. 2026
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Cite this Entry
“Pertinaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pertinaciousness. Accessed 22 Mar. 2026.
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