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 That timeline rewards commitment and punishes constant switching, which is how most routines fail. — Hanna Wickes, Miami Herald, 7 Oct. 2026 At least start by showing a constant charge level that slowly fills up the strip. — Antonio G. Di Benedetto, The Verge, 6 Oct. 2026 But sometimes the constant rebranding has nothing to do with your market. — Sun Yi, Forbes.com, 6 Oct. 2026 The whole night went better for a Panther fan base and team that came into this one banged up and also expecting a soggy night with constant rain. — Scott Fowler, Charlotte Observer, 5 Oct. 2026 See All Example Sentences for constant

Recent Examples of Synonyms for constant

Adjective

That means taking bold swings, alongside crowd-pleasers, with a steady willingness to push boundaries.

— Payton Turkeltaub, Variety, 7 Oct. 2026
Rabid bat detections can vary year-to-year, but Los Angeles County has seen a steady upward trend for more than a decade.

— Karen Garcia, Los Angeles Times, 6 Oct. 2026

Definition of steady

Adjective

Her mother learned to cook from women in Sari, a small city near the coast, when her parents lived there through most of the 1980s during the Iran-Iraq War, when bombing in Tehran was frequent.

— Bill Addison, Los Angeles Times, 8 Oct. 2026
But a press officer with Ukraine’s 93rd mechanized brigade told CNN last month that is no longer an option due to frequent shelling.

— Sophie Tanno, CNN Money, 8 Oct. 2026

Definition of frequent

Adjective

Building and protecting those pipelines will be expensive—but far cheaper than trying to keep the strait open by force or coping with periodic shortages and price spikes.

— Philip H. Gordon, Foreign Affairs, 12 Oct. 2026
Preliterate people don’t focus on such abstractions as taking a periodic population census and recording it for posterity.

— James Coffin, The Orlando Sentinel, 8 Oct. 2026

Definition of periodic

Adjective

Some of them were put off by élite football’s deliberate lack of culture—staunch apoliticism is easy to sell to Sky Sports—and others had been priced out.

— Vanda Mayer, New Yorker, 6 Oct. 2026
Lithuania has been one of Ukraine's staunchest allies during Russian President Vladimir Putin's more than 4½-year conflict with Kyiv, providing extensive military equipment and financial support.

— Sam Meredith, CNBC, 6 Oct. 2026

Definition of staunch

Adjective

Related Stories Her five-year targets include regular publication of The A Report and a standing leaders’ forum built on The A Summit.

— Naman Ramachandran, Variety, 10 Oct. 2026
Seven of the last 11 meetings have taken place at neutral sites — five SEC championship games and two national title games — and only four were regular-season games.

— AJC.com, AJC.com, 10 Oct. 2026

Definition of regular

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constancy

constant

constantly

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

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Synonyms of constant

adjective

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