Synonyms of smooth

smooth 1 of 2

adjective

ˈsmüt͟h 

1

as in sophisticated

having or showing very polished and worldly manners

a smooth salesman of expensive jewelry

Synonyms & Similar Words

• sophisticated
• graceful
• civilized
• polished
• gracious
• suave
• urbane
• attractive
• slick
• serene
• svelte
• experienced
• confident
• debonair
• poised
• cultured
• unctuous
• cultivated
• cosmopolitan
• smart
• glib
• composed
• practiced
• appealing
• cavalier
• calm
• amiable
• seasoned
• placid
• metropolitan
• knowing
• collected
• undisturbed
• tranquil
• refined
• well-bred
• genteel
• unperturbed
• secure
• metro
• assured
• couth
• cool
• worldly-wise
• self-assured
• self-confident
• self-possessed
• schooled

Antonyms & Near Antonyms

• wooden
• stiff
• uncomfortable
• green
• uneasy
• uncouth
• awkward
• clumsy
• classless
• stilted
• raw
• boorish
• clownish
• churlish
• ungraceful
• loutish
• rustic
• inexperienced
• gauche
• graceless
• provincial
• puerile
• parochial
• unrefined
• callow
• inelegant
• uncivilized
• unsophisticated
• uncultured
• ungainly
• unworldly
• stodgy
• rough-hewn
• gawky
• insecure
• diffident
• hick
• lubberly
• philistine

2

as in easy

involving minimal difficulty or effort

it should be smooth going from this point on

Synonyms & Similar Words

• easy
• simple
• cheap
• ready
• effortless
• painless
• quick
• soft
• fluid
• straightforward
• fluent
• light
• royal
• snap
• downhill
• facile
• uncomplicated
• hands-down
• transparent
• clear
• obvious
• distinct
• unchallenging
• mindless
• unmistakable
• evident
• unambiguous
• apparent
• manifest
• plain
• unequivocal
• clear-cut
• idiotproof
• palpable
• patent
• perspicuous
• open-and-shut

Antonyms & Near Antonyms

• difficult
• rough
• hard
• tough
• stiff
• severe
• arduous
• strenuous
• formidable
• laborious
• killer
• exacting
• demanding
• murderous
• grueling
• painful
• labored
• toilsome
• herculean
• troublesome
• stressful
• oppressive
• burdensome
• complex
• onerous
• exhausting
• intricate
• complicated
• toilful
• problematic
• involved
• taxing
• knotty
• abstruse
• recondite

3

as in plane

having a surface without bends, breaks, or irregularities

a smooth skating rink

Synonyms & Similar Words

• plane
• flat
• level
• horizontal
• exact
• even
• uniform
• regular
• true
• flush
• vertical
• straight
• aligned
• tabular
• plumb

Antonyms & Near Antonyms

• rough
• coarse
• uneven
• bumpy
• lumpy
• irregular
• warped
• wavy
• undulating
• inexact
• unsmoothed
• undulatory
• unaligned
• pitted
• pockmarked
• pocky

4

as in calm

free from emotional or mental agitation

his smooth disposition and leadership qualities lend themselves well to the position

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

smooth

2 of 2

verb

1

as in to facilitate

to free from obstruction or difficulty

a willingness to compromise will smooth the way to an early agreement

Synonyms & Similar Words

• facilitate
• accelerate
• ease
• improve
• promote
• grease
• simplify
• loosen (up)
• speed
• pave the way (for)
• forward
• assist
• expedite
• help
• unclog
• aid
• hurry
• quicken
• hasten
• further
• rush
• straighten (out)
• streamline
• advance
• disentangle
• abet
• untangle

Antonyms & Near Antonyms

• hinder
• impede
• complicate
• retard
• aggravate
• worsen
• sophisticate
• perplex

2

as in to shave

to make free from breaks, curves, or bumps

the workers smoothed the surface of the concrete before letting it dry

Synonyms & Similar Words

• shave
• flatten
• plane
• trim
• rake
• smoothen
• even
• lay
• level
• clip
• comb
• prune
• spread
• crop
• pare
• surface
• press
• card

Antonyms & Near Antonyms

• rough
• roughen
• wrinkle
• bend
• kink
• coarsen
• pit
• dent
• rumple

3

as in to polish

to make smooth or glossy usually by repeatedly applying surface pressure

used fine sandpaper to smooth the face of the wood

Synonyms & Similar Words

• polish
• rub
• shine
• coat
• gloss
• scrub
• burnish
• sleek
• slick
• buff
• smoothen
• grind
• scrape
• sand
• dress
• finish
• furbish
• bob
• face
• glaze
• file
• brighten
• varnish
• bone
• japan
• lacquer
• veneer
• scour
• sandpaper
• sandblast
• lap
• rasp

Antonyms & Near Antonyms

• rough (up)
• roughen
• ruffle
• scuff (up)

Synonym Chooser

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

Some common synonyms of smooth are bland, diplomatic, politic, suave, and urbane. While all these words mean "pleasantly tactful and well-mannered," smooth suggests often a deliberately assumed suavity.

a smooth salesman

When might bland be a better fit than smooth?

While in some cases nearly identical to smooth, bland emphasizes mildness of manner and absence of irritating qualities.

a bland master of ceremonies

In what contexts can diplomatic take the place of smooth?

The synonyms diplomatic and smooth are sometimes interchangeable, but diplomatic stresses an ability to deal with ticklish situations tactfully.

a diplomatic negotiator

Where would politic be a reasonable alternative to smooth?

In some situations, the words politic and smooth are roughly equivalent. However, politic implies shrewd as well as tactful and suave handling of people.

a cunningly politic manager

When can suave be used instead of smooth?

The words suave and smooth are synonyms, but do differ in nuance. Specifically, suave suggests a specific ability to deal with others easily and without friction.

a suave public relations coordinator

When would urbane be a good substitute for smooth?

The words urbane and smooth can be used in similar contexts, but urbane implies high cultivation and poise coming from wide social experience.

an urbane traveler

Example Sentences

Recent Examples of smooth

Adjective

It was marked by smooth logistical execution, massive yet tasteful staging, and lush gardens that transformed Madison Square Garden into a magical, mystical romantic world, where a crowd embraced love and national kindness across societal divides. — Jeffrey Sonnenfeld, Time, 8 July 2026

The trade-off is complexity—liquidity, fees and terms look smoother, but the underlying constraints haven’t changed. — Expert Panel®, Forbes.com, 8 July 2026

Verb

Mix dry concrete with water to a thick consistency, fill the cracks, and use a trowel to smooth the surface. — Caitlin Sole, Better Homes & Gardens, 6 July 2026

The hybrid system smooths some of the drivetrain’s low-speed behavior, but the single-clutch transmission still delivers a hearty shunt on full-throttle upshifts as the V8 screams toward 11,000 rpm. — Bradley Iger, ArsTechnica, 6 July 2026