Synonyms of peaceful

peaceful

adjective

ˈpēs-fəl 

1

as in pacific

inclined to live in peace and to avoid war

a peaceful tribe that had quietly inhabited these shores for centuries before the arrival of the Europeans

Synonyms & Similar Words

• pacific
• pacifist
• peaceable
• neutral
• serene
• quiet
• benevolent
• tranquil
• calm
• dovish
• nonaggressive
• mild
• gentle
• relaxed
• amiable
• kind
• unwarlike
• nonbelligerent
• irenic
• unaggressive
• amicable
• noncombative
• antiwar
• submissive
• affable
• kindly
• antimilitarist
• antimilitaristic
• genial
• antiviolence
• yielding

Antonyms & Near Antonyms

• warlike
• martial
• bloodthirsty
• hawkish
• militaristic
• aggressive
• belligerent
• militarist
• hostile
• combative
• contentious
• pugnacious
• bellicose
• quarrelsome
• discordant
• antagonistic
• scrappy
• truculent
• fierce
• argumentative
• gladiatorial
• hot-tempered

2

as in nonviolent

not involving violence or force

UN officials struggled to find a peaceful solution to the troublesome conflict

Synonyms & Similar Words

• nonviolent
• peaceable
• calming
• soothing
• quieting
• pacific
• conciliatory
• irenic
• nonbelligerent
• unassertive
• bloodless
• unaggressive
• peacemaking
• conciliating
• appeasing
• mollifying
• placating
• pacifying

Antonyms & Near Antonyms

• violent
• military
• armed
• warlike
• militant
• martial
• aggressive
• forced
• hostile
• belligerent
• assertive
• contentious
• antagonistic
• fierce
• combative
• volcanic
• argumentative
• quarrelsome
• bellicose
• gladiatorial
• tempestuous

3

as in quiet

free from disturbing noise or uproar

a peaceful house, now that the kids are all grown and departed

Synonyms & Similar Words

• quiet
• serene
• restful
• placid
• tranquil
• calm
• hushed
• quieted
• silent
• still
• arcadian
• noiseless
• soft
• stilly
• soundless
• motionless
• quiescent
• mute
• wordless
• gentle
• speechless
• muted
• muffled
• dull
• dead
• low
• ultraquiet

Antonyms & Near Antonyms

• loud
• boisterous
• noisy
• tumultuous
• raucous
• rowdy
• clamorous
• unquiet
• deafening
• uproarious
• woolly
• wild
• romping
• roistering
• crazy
• tempestuous
• rip-roaring
• clattery
• thunderous
• booming
• roaring
• piercing
• thundering
• blasting
• earsplitting
• blaring

4

as in tranquil

free from storms or physical disturbance

a peaceful lake

Synonyms & Similar Words

• tranquil
• quiet
• serene
• placid
• calm
• hushed
• still
• untroubled
• sunny
• gentle
• halcyon
• clear
• lown
• mild
• temperate
• equable
• moderate
• stilly
• balmy
• clement
• cloudless
• sunshiny
• windless
• rainless
• fair

Antonyms & Near Antonyms

• angry
• turbulent
• restless
• rough
• unsettled
• stormy
• agitated
• tempestuous
• unquiet
• inclement
• windy
• extreme
• blustery
• severe
• foul
• intemperate
• nasty
• blizzardy
• squally

5

as in serene

free from emotional or mental agitation

the patient is peaceful and resting comfortably

Synonyms & Similar Words

• serene
• calm
• tranquil
• composed
• collected
• placid
• smooth
• undisturbed
• possessed
• at peace
• unperturbed
• unruffled
• untroubled
• confident
• sedate
• steady
• cool
• unworried
• limpid
• unshaken
• together
• relaxed
• centered
• level
• equal
• mellow
• recollected
• self-possessed
• relieved
• coolheaded
• self-composed
• nonchalant
• well-balanced
• detached
• equable
• imperturbable
• carefree
• unflappable
• unshakable
• easygoing
• sober
• well-adjusted
• disciplined
• dispassionate
• unconcerned
• breezy
• even-keeled
• affable
• even
• laid-back
• nerveless
• aloof
• assured
• self-contained
• tranquilized
• phlegmatic
• indifferent
• impassive
• bovine
• stolid
• self-controlled
• happy-go-lucky
• self-assured
• loosey-goosey
• devil-may-care

Antonyms & Near Antonyms

• disturbed
• upset
• agitated
• perturbed
• anxious
• uneasy
• unsettled
• distressed
• nervous
• worried
• bothered
• restless
• unstrung
• unquiet
• tense
• unhinged
• flustered
• unstable
• jumpy
• unglued
• jittery
• discomposed
• skittish
• uptight
• high-strung

Synonym Chooser

How is the word peaceful different from other adjectives like it?

Some common synonyms of peaceful are calm, placid, serene, and tranquil. While all these words mean "quiet and free from disturbance," peaceful implies a state of repose in contrast with or following strife or turmoil.

grown peaceful in old age

In what contexts can calm take the place of peaceful?

The synonyms calm and peaceful are sometimes interchangeable, but calm often implies a contrast with a foregoing or nearby state of agitation or violence.

the protests ended, and the streets were calm again

When could placid be used to replace peaceful?

In some situations, the words placid and peaceful are roughly equivalent. However, placid suggests an undisturbed appearance and often implies a degree of complacency.

remained placid despite the criticism

When would serene be a good substitute for peaceful?

The words serene and peaceful can be used in similar contexts, but serene stresses an unclouded and lofty tranquility.

watched the sunset of a serene summer's evening

When can tranquil be used instead of peaceful?

Although the words tranquil and peaceful have much in common, tranquil suggests a very deep quietude or composure.

the tranquil beauty of a formal garden

Example Sentences

Recent Examples of peaceful

But likewise, Palestinians should have a right to live in their homeland in a peaceful way. — Michael Dorgan, FOXNews.com, 6 Oct. 2026

There aren’t many such pockets of nature left in Singapore, which is a small and now heavily urbanized country, and that makes Coney Island feel all the more peaceful, like a respite and a haven of sorts. — Deborah Treisman, New Yorker, 4 Oct. 2026

Jaku’s convictions are expected to be made clear through his peaceful demeanor. — Christopher Arnott, Hartford Courant, 2 Oct. 2026

Though largely peaceful, the protests have added to an already monthlong political crisis following a deadlock of over 19 months that has blocked the election of a president and led to two early elections. — Arkansas Online, 2 Oct. 2026