Synonyms of smoothness in English:

smoothness


See US English definition of smoothness

See UK English definition of smoothness

See Spanish definition of suavidad

noun

1‘the smoothness of the road surfaces’

SYNONYMS
evenness, levelness, flatness, plainness
ANTONYMS

unevenness, roughness

2‘his dress shirt gleamed white against the tanned smoothness of his freshly shaved skin’

SYNONYMS
clean-shavenness, smooth-shavenness, hairlessness
ANTONYMS

roughness, hirsuteness

3‘the strength of glass is usually down to its surface smoothness’

SYNONYMS
glossiness, gloss, shine, shininess, gleam, glassiness, sheen, lustre, brightness, sleekness, silkiness, polish, burnish
ANTONYMS

dullness

4‘this fat substitute has the smoothness associated with fat’

SYNONYMS
creaminess, even consistency
ANTONYMS

lumpiness

5‘the smoothness of the sea’

SYNONYMS
calmness, stillness, tranquillity, placidness, serenity, evenness, flatness, glassiness
ANTONYMS

roughness, choppiness

6‘the engine has a V12-style smoothness’

SYNONYMS
steadiness, smooth running, regularity, rhythm, rhythmicity, freedom from interruption, flow, frictionlessness, fluidity, fluency
ANTONYMS

irregularity, jerkiness

7‘this system was cumbersome but worked with reasonable smoothness’

SYNONYMS
straightforwardness, ease, easiness, effortlessness, simplicity
ANTONYMS

trouble

8‘the strength of champagne is belied by its smoothness of flavour’

SYNONYMS
mellowness, mildness, pleasantness, blandness, softness

9‘the smoothness of the sounds’

SYNONYMS
softness, mellowness, sweetness, sweet sound, sweet tone, prettiness, silveriness, mellifluousness, melodiousness, musicality, lilt, lyricism, harmony, euphony
ANTONYMS

raucousness

10‘she was irritated by his smoothness’

SYNONYMS
suaveness, urbaneness, urbanity, sophistication, polish, finish, courteousness, grace, smooth talking, glibness, persuasiveness, slickness, oiliness, ingratiation, unctuousness
informal smarminess
ANTONYMS

gaucheness