Synonyms of mellow

mellow 1 of 2

adjective

ˈme-(ˌ)lō 

1

as in melodic

having a pleasantly flowing quality suggestive of music

the mellow tones of an old violin

Synonyms & Similar Words

• melodic
• lyrical
• lyric
• musical
• melodious
• mellifluous
• sweet
• euphonious
• mellifluent
• dulcet
• golden

Antonyms & Near Antonyms

• harsh
• strident
• disconnected
• dissonant
• discordant
• jarring
• inharmonious
• unlyrical
• unmusical
• staccato
• grating
• unmelodious

2

as in gentle

not harsh or stern especially in nature or effect

a teacher with a mellow approach to classroom discipline

mellow soaps

Synonyms & Similar Words

• gentle
• soothing
• soft
• mild
• light
• benign
• quiet
• bland
• delicate
• smooth
• balmy
• calm
• serene
• peaceful
• tender
• tranquil
• placid
• nonabrasive
• compassionate
• easy
• merciful
• pacific
• lenient
• softening
• sleek
• slick
• clement
• emollient
• buffering
• cushioning

Antonyms & Near Antonyms

• intense
• harsh
• hard
• rough
• powerful
• caustic
• coarse
• abrasive
• stern
• severe
• violent
• scathing
• fierce
• exquisite
• strong
• forceful
• savage
• forcible
• ungentle
• rugged
• irritating
• gruff
• stiff
• grim
• rude
• roughened
• oppressive
• pitiless
• tyrannical
• roughening
• abrading
• heavy-handed

3

as in pleasant

having an easygoing and pleasing manner especially in social situations

mellow and unflappable, the office manager greatly contributes to the work environment

Synonyms & Similar Words

• pleasant
• gracious
• nice
• sweet
• amiable
• friendly
• agreeable
• affable
• cheerful
• good-natured
• gentle
• delightful
• genial
• attractive
• good-tempered
• clever
• kind
• polite
• well-disposed
• thoughtful
• benign
• enjoyable
• civil
• cordial
• amicable
• cheery
• sunny
• neighborly
• courteous
• sociable
• considerate
• glad
• likable
• companionable
• conversable
• amenable
• obliging
• accommodating

Antonyms & Near Antonyms

• unpleasant
• disagreeable
• surly
• ungracious
• unamiable
• unkind
• irritable
• rude
• unsociable
• inconsiderate
• boorish
• grumpy
• grouchy
• discourteous
• petulant
• unmannerly
• cranky
• uncivil
• bilious
• snappish
• irascible
• cantankerous
• touchy
• fussy
• peevish
• ungenial
• choleric
• testy
• impolite
• crabby
• dyspeptic
• contrary
• churlish
• ornery
• ill-tempered
• bearish
• contentious
• argumentative
• querulous
• ill-natured
• sour
• unattractive
• ill-mannered
• unappealing
• ill-humored
• vinegary
• quick-tempered

4

as in unaffected

having a relaxed, casual manner

a mellow crowd sat on the grass and enjoyed the music coming from the band shell

Synonyms & Similar Words

• unaffected
• casual
• nonchalant
• easygoing
• informal
• breezy
• flexible
• familiar
• affable
• low-pressure
• laid-back
• happy-go-lucky
• warm
• carefree
• devil-may-care
• soft
• untroubled
• lackadaisical
• unperturbed
• lenient
• unconcerned
• homey
• permissive
• approachable
• pliant
• accessible
• unworried
• pliable
• lax
• unfussy
• companionable
• imperturbable
• unflappable
• cordial
• genial
• amicable
• neighborly
• unshakable
• hearty
• dégagé
• warmhearted
• nerveless
• comradely
• hail-fellow-well-met

Antonyms & Near Antonyms

• uptight
• formal
• strict
• rigid
• anxious
• decorous
• high-strung
• ceremonious
• distressed
• nervous
• bothered
• worried
• tense
• jumpy
• jittery
• skittish

mellow

2 of 2

verb

as in to mature

Related Words

• mature
• soften
• ripen
• grow
• grow up
• flower
• age
• blossom
• progress
• bloom
• flourish
• develop
• gray
• open
• evolve
• get along
• unfold
• get on
• burgeon
• advance

Dissimilar Words

• decay
• dry
• decline
• deteriorate
• degenerate
• fade
• sink
• worsen
• waste (away)
• weaken
• wilt
• wane
• sag
• wither
• revert
• shrivel
• flag
• return
• droop
• regress
• lapse
• retrogress
• backslide

Example Sentences

Recent Examples of mellow

Adjective

The Aragon, which later generations experienced mainly as a shabby, sticky home for loud rock music, was once the North Side’s hub for romance, where young men and women came in droves to dance to mellow music in an elegant atmosphere. — Chicago Tribune, 13 July 2026

The Karine armchair has some serious potential to become your new favorite chair with its sloped arms and relaxed silhouette, energized by a mellow shade of green. — Audrey Lee, Architectural Digest, 6 July 2026

Verb

To mellow its flavor, soak the slices in ice water for 10 minutes, then drain before adding to the cucumbers. — Martha Stewart, 15 May 2026

Rinsing the onion with running water mellows its flavor just a touch. — Midwest Living, 15 May 2026

Phrases Containing mellow

• mellow (out)