Synonyms of mettle

mettle

noun

as in strength

strength of spirit; ability to continue despite difficulties

He showed his mettle as a fighter tonight with a heroic comeback.

Related Words

• strength
• stamina
• power
• courage
• grit
• determination
• courageousness
• vigor
• muscle
• fortitude
• potency
• might
• backbone
• puissance
• verve
• life
• brio
• chutzpah
• vitality
• hardihood
• gumption
• dash
• spunk
• ginger
• gusto
• dynamism
• pep
• bounce
• starch
• vinegar
• esprit
• heart
• energy
• main
• temper
• zing
• vim
• juice
• moxie
• pluck
• gas
• punch
• drive
• get-up-and-go
• spirit
• zip
• perseverance
• beans
• fiber
• nerve
• sap
• guts
• go
• pluckiness
• oomph
• gutsiness
• resolution
• snap
• vivacity
• zeal
• spiritedness
• sprightliness
• liveliness
• animation
• vibrancy
• fire
• intestinal fortitude
• fervor
• animal spirits
• briskness
• ardor
• passion
• spunkiness
• élan
• vivaciousness
• jauntiness
• vibrance
• snappiness

Dissimilar Words

• cowardice
• timidity
• spinelessness
• fearfulness
• cowardliness
• weakness
• tenderness
• cold feet
• cravenness
• poltroonery
• feebleness
• softness
• impotence
• dastardliness
• frailty
• delicacy
• infirmity
• timorousness
• powerlessness
• debility
• faintheartedness
• impotency
• faintness
• debilitation
• enfeeblement
• slightness
• mousiness
• disablement
• puniness
• frailness

Synonym Chooser

How is the word mettle distinct from other similar nouns?

Some common synonyms of mettle are courage, resolution, spirit, and tenacity. While all these words mean "mental or moral strength to resist opposition, danger, or hardship," mettle suggests an ingrained capacity for meeting strain or difficulty with fortitude and resilience.

a challenge that will test your mettle

When can courage be used instead of mettle?

While the synonyms courage and mettle are close in meaning, courage implies firmness of mind and will in the face of danger or extreme difficulty.

the courage to support unpopular causes

When could resolution be used to replace mettle?

The words resolution and mettle are synonyms, but do differ in nuance. Specifically, resolution stresses firm determination to achieve one's ends.

the resolution of pioneer women

When might spirit be a better fit than mettle?

The meanings of spirit and mettle largely overlap; however, spirit also suggests a quality of temperament enabling one to hold one's own or keep up one's morale when opposed or threatened.

her spirit was unbroken by failure

How do tenacity and resolution relate to one another, in the sense of mettle?

Tenacity adds to resolution implications of stubborn persistence and unwillingness to admit defeat.

held to their beliefs with great tenacity

Example Sentences

Recent Examples of mettle

Some owners show their mettle for a spell, then find adequate reason to knuckle under; others have no intention of even pretending to do what is hard or what is right. — David Remnick, New Yorker, 29 May 2026

What is now known as the Hermès Kelly is also how craftspeople test their mettle in the French company’s leather-goods training program, which lasts 18 months. — Lily Templeton, Footwear News, 26 May 2026

Three Rock rises to the occasion But the members of Three Rock are eager to prove their mettle, especially Hartman (Simon Auclair), whose jealousy over Ace's graduation earlier this season left him with a massive chip on his shoulder. — Britt Hayes, Entertainment Weekly, 23 May 2026

However, the true test of their mettle is the temptation of unadulterated power. — Sergio Pereira, Space.com, 22 May 2026

Phrases Containing mettle

• on one's mettle

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