STEADFAST Synonyms: 69 Similar and Opposite Words

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

Some common synonyms of steadfast are constant , faithful , loyal , resolute , and staunch . While all these words mean "firm in adherence to whatever one owes allegiance," steadfast implies a steady and unwavering course in love, allegiance, or conviction. // steadfast in their support

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

The synonyms constant and steadfast are sometimes interchangeable, but constant stresses continuing firmness of emotional attachment without necessarily implying strict obedience to promises or vows. // constant friends

Q: In what contexts can 'faithful' take the place of 'steadfast'?

The words faithful and steadfast are synonyms, but do differ in nuance. Specifically, 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 could 'loyal' be used to replace 'steadfast'?

While in some cases nearly identical to steadfast , loyal implies a firm resistance to any temptation to desert or betray. // remained loyal to the czar

Q: When is 'resolute' a more appropriate choice than 'steadfast'?

The meanings of resolute and steadfast largely overlap; however, resolute implies firm determination to adhere to a cause or purpose. // a resolute ally

Q: When might 'staunch' be a better fit than 'steadfast'?

While the synonyms staunch and steadfast are close in meaning, staunch suggests fortitude and resolution in adherence and imperviousness to influences that would weaken it. // a staunch defender of free speech

steadfast

adjective

ˈsted-ˌfast

Definition of steadfast next

as in loyal

firm in one's allegiance to someone or something a steadfast supporter of women's rights

Synonyms & Similar Words

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Antonyms & Near Antonyms

Synonym Chooser

How is the word steadfast distinct from other similar adjectives?

Some common synonyms of steadfast are constant, faithful, loyal, resolute, and staunch. While all these words mean "firm in adherence to whatever one owes allegiance," steadfast implies a steady and unwavering course in love, allegiance, or conviction.

steadfast in their support

When is it sensible to use constant instead of steadfast?

The synonyms constant and steadfast are sometimes interchangeable, but constant stresses continuing firmness of emotional attachment without necessarily implying strict obedience to promises or vows.

constant friends

In what contexts can faithful take the place of steadfast?

The words faithful and steadfast are synonyms, but do differ in nuance. Specifically, 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 could loyal be used to replace steadfast?

While in some cases nearly identical to steadfast, loyal implies a firm resistance to any temptation to desert or betray.

remained loyal to the czar

When is resolute a more appropriate choice than steadfast?

The meanings of resolute and steadfast largely overlap; however, resolute implies firm determination to adhere to a cause or purpose.

a resolute ally

When might staunch be a better fit than steadfast?

While the synonyms staunch and steadfast are close in meaning, staunch suggests fortitude and resolution in adherence and imperviousness to influences that would weaken it.

a staunch defender of free speech

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 steadfast Poles opened their homes to millions of Ukrainian refugees escaping Russia’s onslaught in early 2022, and the NATO member has remained steadfast in its military support for Ukraine and its deeper integration into the European community. —

Yuliya Talmazan, NBC news, 27 June 2026 Kiawentiio portrays the empathetic, steadfast waterbender Katara, who unfreezes Aang and becomes close friends with him. —

Skyler Trepel, PEOPLE, 27 June 2026 The article argues that while compromise may offer short-term gains, steadfast adherence to one's beliefs builds lasting trust and reputational capital. —

True Tamplin, Forbes.com, 26 June 2026 This steadfast faith was repaid via the stirring end to the campaign that brought not only promotion to the third tier but also his third consecutive club player of the year award. —

Richard Sutcliffe, New York Times, 26 June 2026 See All Example Sentences for steadfast

Recent Examples of Synonyms for steadfast

Adjective

But the star has cultivated a loyal collective of her favorite brands, including Gucci, Louis Vuitton, Stella McCartney and Area (recall her famous Super Bowl jeans).

— Morgan Evans, USA Today, 4 July 2026
Acquirers should look for these kinds of recurring and diversified revenues, as well as assess whether the brand has a loyal community.

— Simon Corbett, Forbes.com, 2 July 2026

Definition of loyal

Adjective

Lithuania, which borders the Russian exclave of Kaliningrad, has been one of Ukraine's staunchest allies during Russian President Vladimir Putin's more than four-year conflict with Kyiv, providing extensive military equipment and financial support.

— Sam Meredith, CNBC, 2 July 2026
Margo, a staunch Conservative neighbor of the couple, was disapproving of the pair’s decisions, and Keith’s performance would win her the 1977 BAFTA TV Award for best light entertainment.

— Lily Ford, HollywoodReporter, 29 June 2026

Definition of staunch

Adjective

For a devout convert to Catholicism, Vance has a bumpy history with the Vatican.

— Paul Elie, New Yorker, 27 June 2026
Fearing a loss of their significant clout and influence, devout Protestants revived the earlier campaign to write their faith commitments into the Constitution.

— David Mislin, The Conversation, 26 June 2026

Definition of devout

Adjective

This underscores how Apple's control over its devices, from hardware to software, limits true ownership and poses challenges for long-term digital preservation.

— Ewan Spence, Forbes.com, 6 July 2026
If religion is corrupted by breaking down the wall of separation, much the same is true of the state.

— Kenneth Seeskin, Chicago Tribune, 5 July 2026

Definition of true

Adjective

Designers are curating dedicated accessory collections or reimagining signature styles in PVC and glossy finishes, from Chloé and Tory Burch to Diesel.

— Sanika Achrekar, Glamour, 2 July 2026
Interpretation platforms like Entrain by Hypothesis Forge, Sensie and Meo Health layer coaching on top of existing sensors, and some work without a dedicated wearable at all.

— Samantha Agate, Kansas City Star, 2 July 2026

Definition of dedicated

Adjective

Not long after playing the title character’s mother in cult classic Donnie Darko (2001), McDonnell got cast as Galactica’s President Laura Roslin, earning a generation of devoted fans for what may be her most recognizable role to date.

— Maggie Fremont, Entertainment Weekly, 3 July 2026
For the second year in a row, Decade Days, a small business based in Atlanta will bring together over a dozen stars of holiday movies and their devoted fans for all kinds of festive fun.

— Rebecca Angel Baer, Southern Living, 1 July 2026