CONVINCINGNESS Synonyms: 35 Similar and Opposite Words

convincingness

noun

as in effectiveness

the capacity to persuade he spoke with such convincingness that we never dreamed he was lying

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Example Sentences

Recent Examples of Synonyms for convincingness

Noun

The traditional flu shot ranges in effectiveness from 22% to 56%, according to the Mayo Clinic.

— Berkeley Lovelace Jr, NBC news, 6 Aug. 2026
One of the reasons people are reluctant to get a flu shot is because of its sometimes weak effectiveness in protecting against symptoms.

— Alice Park, Time, 6 Aug. 2026

Definition of effectiveness

Noun

As the judge noted in her ruling, the ongoing controversy has as much to do with when and how the diagnostic gospels were compiled as the scientific validity of the ailment.

— Sonja Sharp, Los Angeles Times, 8 Aug. 2026
As part of his plea, Kohberger waived the right to appeal, but that does not preclude him from filing a new case challenging the validity of his plea agreement.

— Cindy Von Quednow, CNN Money, 27 July 2026

Definition of validity

Noun

Would New York authorities be willing to use their own police powers to, say, prevent federal agents from violating protesters’ constitutional rights or investigate crimes allegedly committed by federal agents?

— New York Daily News Editorial Board, New York Daily News, 13 Aug. 2026
Elizabeth Jordan, 43, of West Haven, also must serve five years of supervised release, according to federal authorities.

— Staff Report, Hartford Courant, 13 Aug. 2026

Definition of authority

Noun

What gets funded should reflect the merits of the opportunity, not the persuasiveness of the person who built the deck.

— Amer Al Ahbabi, Forbes.com, 20 July 2026
Blarney Castle is, of course, home to the legendary Blarney Stone—a block of limestone built into the castle that’s said to gift eloquence and persuasiveness to whoever kisses it.

— Lydia Mansel, Travel + Leisure, 12 July 2026

Definition of persuasiveness

Noun

For now, though, Denver appears focused on preserving Bo Nix’s favorite target for a full-strength playoff run.

— Luca Evans, Denver Post, 7 Aug. 2026
Jacas, whose reps have steadily increased over the week, has by no means dominated for even a stretch of practice, but flashes of excellent upper-body strength and burst off the line are there.

— Andrew Callahan, Boston Herald, 6 Aug. 2026

Definition of strength

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convincing

convincingness

convivial

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“Convincingness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/convincingness. Accessed 14 Aug. 2026.

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Synonyms of convincingness

noun

Example Sentences

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