SUREFIRE Synonyms: 14 Similar and Opposite Words

surefire

adjective

ˈshu̇r-ˈfī(-ə)r

Definition of surefire

as in reliable

not likely to fail pizza seems like a surefire choice for a food that everyone at the party will be happy with

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

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.

Recent Examples of surefire Judge is one of the biggest names in Major League Baseball and a surefire future Hall of Famer. — Jaylon Thompson may 26, Kansas City Star, 27 May 2026 At this French Open, there are two surefire ways of seeing that Hailey Baptiste is on the rise. — Ava Wallace, New York Times, 24 May 2026 One of the most surefire homemade squirrel repellents is cinnamon mixed with cayenne. — Heather Bien, The Spruce, 21 May 2026 Yet, forcing employees to use AI to do more work isn’t the uncomplicated, surefire route to success it’s made out to be. — Frank Landymore, Futurism, 7 May 2026 See All Example Sentences for surefire

Recent Examples of Synonyms for surefire

Adjective

The benefit of that consolidation has been reliable supply, standardized products and potentially lower labor costs, said Zagor.

— Brandon Gomez, CNBC, 28 Aug. 2026
Launch virtual cardiology rounds and post-discharge follow-up at rural hospitals without reliable on-site cardiology access, with capacity for expansion beyond the pilot.

— Arkansas Democrat-Gazette, Arkansas Online, 27 Aug. 2026

Definition of reliable

Adjective

Linen Bermuda shorts and wedge sandals are a fail-safe combination that’s not only fashionable but also embodies the spirit of summer with effortless elegance.

— René Chávez Esparza, Glamour, 14 June 2026
In response, energy companies and shippers are exploring options that could involve billions of dollars in investment in new pipelines, port expansions, and alternative (though hardly fail-safe) routes through the Red Sea.

— Jonathan Lemire, The Atlantic, 30 Apr. 2026

Definition of fail-safe

Browse Nearby Words

sure-enough

surefire

sure-footed

See all Nearby Words

Cite this Entry

Style

“Surefire.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/surefire. Accessed 1 Sep. 2026.

Copy Citation

Synonyms of surefire

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

conscientious

Popular in Grammar & Usage

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

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words

Popular in Wordplay

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

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

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Games & Quizzes