CONSTANT Synonyms: 147 Similar and Opposite Words

Q: How is the word 'constant' distinct from other similar adjectives?

Some common synonyms of constant are faithful , loyal , resolute , staunch , and steadfast . While all these words mean "firm in adherence to whatever one owes allegiance," constant stresses continuing firmness of emotional attachment without necessarily implying strict obedience to promises or vows. // constant friends

Q: When might 'faithful' be a better fit than 'constant'?

In some situations, the words faithful and constant are roughly equivalent. However, faithful implies unswerving adherence to a person or thing or to the oath or promise by which a tie was contracted. // faithful to her promise

Q: When would 'loyal' be a good substitute for 'constant'?

Although the words loyal and constant have much in common, loyal implies a firm resistance to any temptation to desert or betray. // remained loyal to the czar

Q: When is it sensible to use 'resolute' instead of 'constant'?

The words resolute and constant are synonyms, but do differ in nuance. Specifically, resolute implies firm determination to adhere to a cause or purpose. // a resolute ally

Q: In what contexts can 'staunch' take the place of 'constant'?

The synonyms staunch and constant are sometimes interchangeable, but staunch suggests fortitude and resolution in adherence and imperviousness to influences that would weaken it. // a staunch defender of free speech

Q: When can 'steadfast' be used instead of 'constant'?

The meanings of steadfast and constant largely overlap; however, steadfast implies a steady and unwavering course in love, allegiance, or conviction. // steadfast in their support

constant

adjective

ˈkän(t)-stənt

Definition of constant

as in steady

not undergoing a change in condition change is the only constant thing in the world of fashion

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in frequent

appearing or occurring repeatedly from time to time I get constant headaches during humid weather

Synonyms & Similar Words

Antonyms & Near Antonyms

as in steadfast

firm in one's allegiance to someone or something constant friends during times both good and bad

Synonyms & Similar Words

Antonyms & Near Antonyms

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How is the word constant distinct from other similar adjectives?

Some common synonyms of constant are faithful, loyal, resolute, staunch, and steadfast. While all these words mean "firm in adherence to whatever one owes allegiance," constant stresses continuing firmness of emotional attachment without necessarily implying strict obedience to promises or vows.

constant friends

When might faithful be a better fit than constant?

In some situations, the words faithful and constant are roughly equivalent. However, faithful implies unswerving adherence to a person or thing or to the oath or promise by which a tie was contracted.

faithful to her promise

When would loyal be a good substitute for constant?

Although the words loyal and constant have much in common, loyal implies a firm resistance to any temptation to desert or betray.

remained loyal to the czar

When is it sensible to use resolute instead of constant?

The words resolute and constant are synonyms, but do differ in nuance. Specifically, resolute implies firm determination to adhere to a cause or purpose.

a resolute ally

In what contexts can staunch take the place of constant?

The synonyms staunch and constant are sometimes interchangeable, but staunch suggests fortitude and resolution in adherence and imperviousness to influences that would weaken it.

a staunch defender of free speech

When can steadfast be used instead of constant?

The meanings of steadfast and constant largely overlap; however, steadfast implies a steady and unwavering course in love, allegiance, or conviction.

steadfast in their support

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 constant But the obsessive government emphasis on it was and is a constant, permanent source of embarrassment and failure. — Ian Miller Outkick, FOXNews.com, 26 Aug. 2026 Literacy is about adapting to this constant flux between the physical and digital world. — Jennifer D. Kobrin, The Conversation, 25 Aug. 2026 The topic of head injuries and their long-lasting impact on players is a constant conversation that hovers over the NFL. — Saad Yousuf, New York Times, 25 Aug. 2026 Through all those changes, his unwavering commitment to public service remained constant. — Bobby Zirkin, Baltimore Sun, 24 Aug. 2026 See All Example Sentences for constant

Recent Examples of Synonyms for constant

Adjective

This reduces the urgency for the ECB to continue raising interest rates in July, with markets now leaning toward the view that the ECB will hold rates steady this month.

— , CNBC, 28 Aug. 2026
Hammack voted to raise rates at the Fed’s last meeting in July, but she was outvoted by fellow members of the Federal Open Market Committee who wanted to keep them steady.

— Brian Cheung, NBC news, 28 Aug. 2026

Definition of steady

Adjective

In the movie, a local brothel — the Devil’s Playhouse — becomes the target of a TV preacher, forcing the town’s sheriff, who happens to be a frequent customer, to save it.

— Raechal Shewfelt, Entertainment Weekly, 28 Aug. 2026
This is becoming more urgent, Azam says, as these disasters become more frequent, but experts lack data to better identify the areas that are most at risk of future disasters like this.

— Diaa Hadid, NPR, 27 Aug. 2026

Definition of frequent

Adjective

But the same steadfast pursuit that’s placed the attorney at the center of nearly every call for racial justice in the past decade has earned Crump more than a few detractors.

— Ryan Young, CNN Money, 30 Aug. 2026
In spite of the steadfast testimony of those who went over the antlers as meticulously as anyone could, there are still many detractors.

— Richard P. Smith, Outdoor Life, 27 Aug. 2026

Definition of steadfast

Adjective

But amid a growing water crisis in the West, and periodic droughts in other parts of the country, constant water access is not a given.

— Simmone Shah, Time, 26 Aug. 2026
And periodic ceasefires during the war sent global oil prices lower – only to rise again whenever those agreements have lapsed or run out.

— Ramishah Maruf, CNN Money, 25 Aug. 2026

Definition of periodic

Adjective

Already known as a 2020 election denier and staunch Trump supporter, Collins was popular among Georgia's MAGA base.

— Irene Wright, USA Today, 28 Aug. 2026
Doing so would further derail trade talks with one of America’s staunchest allies, which denies treating Coupang differently than Korean companies.

— Eleanor Mueller, semafor.com, 27 Aug. 2026

Definition of staunch

Adjective

Dark matter has never been detected, but it is believed to make up 85% of the total matter in the universe and help hold stars and galaxies in stable orbits.

— Ashley Strickland, CNN Money, 30 Aug. 2026
At the time of transport, two patients were in serious condition and four were in stable condition.

— Nour Rahal, Freep.com, 30 Aug. 2026

Definition of stable

Adjective

The first-place Sox (72-65) head into the final month of the regular season with a three-game lead over the second-place Cleveland Guardians (69-68), who were off on Monday.

— LaMond Pope, Chicago Tribune, 1 Sep. 2026
Aesha sends Kayley to deal with it, but a regular sink plunger can’t do the job — Nathan has to suction the stuff out with the wet vacuum.

— Rafaela Bassili, Vulture, 1 Sep. 2026

Definition of regular

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

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Synonyms of constant

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