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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Approach the situation with patience and persistence, and stay focused on reaching a reasonable resolution for everyone involved.—
Gary Singer,
Sun Sentinel,
26 Feb. 2026 -
Endurance meets firepower Performance analytics conducted so far indicate confidence in the MQ-9B’s ability to carry long-range weapons over significant distances while maintaining its hallmark persistence and endurance.—
Jijo Malayil,
Interesting Engineering,
25 Feb. 2026
Noun
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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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That our divorce, though managed with comparative civility, caused our daughter abiding pain hardened my resolve to cap my output at one.—
Daniel Smith,
The Atlantic,
27 Feb. 2026
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Dig deeper and archaeologists find Amerindian artifacts; somebody was here long before the Quakers and their troubled resolve.—
Condé Nast,
Condé Nast Traveler,
25 Feb. 2026
Noun
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In season one, Robby’s vulnerabilities were made evident through his trauma over the loss of his mentor during COVID; in the show’s next chapter, his vulnerabilities are shown through his stubbornness.—
Esther Zuckerman,
Vanity Fair,
20 Feb. 2026
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Given the stubbornness of beef prices, some investors may have feared inflation was running even hotter.—
Jeff Marks,
CNBC,
20 Feb. 2026
Noun
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Dunk’s intransigence can’t last, of course.—
Noel Murray,
Vulture,
23 Feb. 2026
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Their intransigence has proved unpopular.—
Nora Gámez Torres,
Miami Herald,
17 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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In his mind, Spurs’ determination to operate with one of the top flight’s strictest wage structures would quickly catch up with them in a hyper-competitive league, where more clubs could dream of European football.—
Dan Kilpatrick,
New York Times,
26 Feb. 2026
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That instinct and determination can, in part, be attributed to Saka’s upbringing.—
Aleks Klosok,
CNN Money,
26 Feb. 2026
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Cite this Entry
“Pertinaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pertinaciousness. Accessed 2 Mar. 2026.
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