INCONVINCIBLE Synonyms: 112 Similar and Opposite Words

inconvincible

adjective

ˌin-kən-ˈvin(t)-sə-bəl

Definition of inconvincible

as in adamant

sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion she's inconvincible on the issue as she is on everything else, so don't even bother

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for inconvincible

Adjective

The Grammy winner was adamant in his Tuesday statement that he wouldn't be drawn into discussion of the war in Gaza, arguing that his fans don’t come to his shows to hear about these issues.

— ABC News, ABC News, 19 Sep. 2026
The Dodgers have been adamant that Walter has no plans to sell the baseball team.

— Los Angeles Times, Los Angeles Times, 19 Sep. 2026

Definition of adamant

Adjective

Apple's stubborn insistence on keeping base iPhones at 60Hz while budget Android phones offer zippier refresh rates has always baffled me.

— Kimberly Gedeon, PC Magazine, 18 Sep. 2026
Bigger paychecks sought While the economy may be showing signs of acceleration, stubborn inflation has eroded Americans’ take-home pay.

— Christopher Rugaber, Los Angeles Times, 18 Sep. 2026

Definition of stubborn

Adjective

Amid statues and posters of the Virgen de Guadalupe was a rosary that a man had made of hardened bread during his months in an immigration detention facility.

— Gustavo Arellano, Los Angeles Times, 3 Sep. 2026
After spending 19 years in prison for stealing a loaf of bread, Jean Valjean is being released a hardened man.

— Leo Barraclough, Variety, 31 Aug. 2026

Definition of hardened

Adjective

Macklemore held steadfast to his position — that the ongoing war in Gaza has resulted in the deaths of thousands of children — and found supporters among the other openers on Sheeran’s tour and his backing band, who dropped out in solidarity.

— Shirley Halperin, Rolling Stone, 17 Sep. 2026
But love him or hate him, the former quarterback has remained steadfast.

— Mike Jones, New York Times, 15 Sep. 2026

Definition of steadfast

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

inconvenient

inconvincible

incorporate

See all Nearby Words

Cite this Entry

Style

“Inconvincible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inconvincible. Accessed 20 Sep. 2026.

Copy Citation

Synonyms of inconvincible

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

volition

Popular in Grammar & Usage

Why do we use apostrophes to show possession?

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Popular in Wordplay

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary

Words from the 'Odyssey'

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Sept. 18

Popular

Why do we use apostrophes to show possession?

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary

Games & Quizzes