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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Hernández’s introduction note among the MGI All Stars contestants highlighted her personal story of resilience and persistence.—
Sarah Moreno,
Miami Herald,
25 Apr. 2026 -
Covington Police Chief Michael Ferrell credited the persistence of both his department and the Louisiana State Police for keeping the case alive.—
Francie Ebert,
NBC news,
25 Apr. 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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Songs here that start off surprisingly bracing resolve into big, sleek choruses, the work of firm believers in the power of heroic, high-protein mainstream alt-rock as a salve against encroaching darkness.—
Jon Dolan,
Rolling Stone,
22 Apr. 2026
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Released in 2020 in the midst of the Covid-19 pandemic, Dee returns to Baltimore full of resolve, faith, and a newfound purpose.—
Ryan Lattanzio,
IndieWire,
21 Apr. 2026
Noun
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Leo wants expression, courage, recognition and creative risk, and so, this first quarter moon may expose where routine has dulled your spark or where stubbornness is blocking growth.—
Valerie Mesa,
PEOPLE,
23 Apr. 2026
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Letter writer worries mom’s stubbornness will limit visits just as parents are aging.—
Carolyn Hax,
Washington Post,
3 Apr. 2026
Noun
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In Kyiv, Orbán’s intransigence had scuttled various European initiatives to aid Ukrainian President Volodymyr Zelenskyy’s government in the country’s with Russia.—
Rafi Schwartz,
TheWeek,
23 Apr. 2026
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That show of intransigence seems designed to win the support of other hardliners in the government and prove his loyalty to the Castros.—
Nora Gámez Torres,
Miami Herald,
23 Apr. 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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And many of the court’s six conservative justices seemed sympathetic to the Justice Department’s argument that the law bars courts from reviewing those determinations.—
Maureen Groppe,
USA Today,
29 Apr. 2026
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The determination means Lane will be the show’s only potential leading performer in this year’s Tony race.—
Greg Evans,
Deadline,
29 Apr. 2026
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Cite this Entry
“Pertinaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pertinaciousness. Accessed 2 May. 2026.
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