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

Synonym Chooser

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 The live stream promises boundless access and constant visibility, collapsing the boundary between the real and the performed, the private and the public, until living a life and broadcasting one become virtually indistinguishable. — Brady Brickner-Wood, New Yorker, 12 Aug. 2026 Since the June primary, Hilton has been a constant presence on the campaign trail, crisscrossing the state, holding town halls and news conferences, making speeches and giving media interviews. — Seema Mehta, Los Angeles Times, 12 Aug. 2026 Roth already has everything money can buy, so the only real adventure left is in his constant transformation. — Marisa Meltzer, Vanity Fair, 12 Aug. 2026 That constant access, Jacquees believes, can make connection feel disposable. — Desjah Altvater, Forbes.com, 12 Aug. 2026 See All Example Sentences for constant

Recent Examples of Synonyms for constant

Adjective

The Fed opted to hold interest rates steady at its meeting last week, but central bankers appeared divided over the move.

— Max Zahn, ABC News, 7 Aug. 2026
Erotic thrillers, a genre which peaked in the 1980s and ‘90s, have also been making a slow but steady comeback.

— David Mack, CNN Money, 7 Aug. 2026

Definition of steady

Adjective

Worrell’s frequent foe, Florida Attorney General James Uthmeier, bashed her over Rundell’s past on social media, suggesting dropped cases previously left the teen free to commit murder this summer.

— Silas Morgan, The Orlando Sentinel, 7 Aug. 2026
Belk Market sells an assortment of brands in men’s, women’s and children’s apparel, as well as shoes, handbags, accessories, home décor and fine jewelry, with frequent merchandise rotation, according to the company’s website.

— Charlotte Observer, Charlotte Observer, 6 Aug. 2026

Definition of frequent

Adjective

King Edward, who ruled from 1901 until his death in 1910, had a wire-haired fox terrier named Caesar, who was his steadfast companion.

— Audrey Schmidt, PEOPLE, 9 Aug. 2026
Musk remaind steadfast in his ambitious vision for the company, from orbital data centers to a fleet of humanoid robots that would enable large scale manufacturing on the surface of the Moon.

— Victor Tangermann, Futurism, 6 Aug. 2026

Definition of steadfast

Adjective

On just one unchanging set, an old-time concert hall designed by Rachel Hauck and made appropriately ominous, a tiny ensemble enacts a whole Greek tragedy of love and sacrifice that goes from the land of the living to the underworld and back.

— Wilson Chapman, IndieWire, 22 July 2026
There is a fallacy in thinking of languages as brute and unchanging facts, laid out distinctly like elements in the periodic table.

— Nikhil Krishnan, New Yorker, 20 July 2026

Definition of unchanging

Adjective

This meteor shower is known for being plentiful and is part of the debris stream of the periodic comet Swift-Tuttle, which takes 133 years to orbit the Sun.

— Adriana Pérez, Chicago Tribune, 12 Aug. 2026
After methodically growing its business over nearly three decades and doing periodic tuck-in acquisitions, Lionsgate has assembled 20,000 film and TV titles in its library, which topped $1 billion in revenue in the most recent fiscal year.

— Dade Hayes, Deadline, 12 Aug. 2026

Definition of periodic

Adjective

As Alice, Reynolds is the team’s staunchest protector even as Ted serves as head coach.

— Sabienna Bowman, PEOPLE, 5 Aug. 2026
Hoskins, a Republican and staunch supporter of the map, said that the Missouri Constitution does not expressly give voters the right to hold a referendum on congressional redistricting.

— Kacen Bayless, Kansas City Star, 4 Aug. 2026

Definition of staunch

Adjective

That has left oil supplies being released in intermittent waves, rather than returning to the stable, steady flow seen in the past.

— , CNBC, 10 Aug. 2026
Unlike many other regions, Australian largetooth sawfish appear to have maintained relatively stable genetic diversity since at least the 1960s.

— Melissa Cristina Márquez, Forbes.com, 10 Aug. 2026

Definition of stable

Adjective

If Vuskovic grows into a Premier League regular and leader at Brighton, that club-record fee will turn into a smart piece of business.

— Andy Naylor, New York Times, 11 Aug. 2026
Swoopes made history as the first player to sign a WNBA contract, the first female athlete to receive a Nike signature shoe with the Air Swoopes, and the first WNBA player to record a regular-season triple-double.

— Dominique Fluker, Forbes.com, 10 Aug. 2026

Definition of regular

Browse Nearby Words

constancy

constant

constantly

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

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Synonyms of constant

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