Synonyms of buoyant

buoyant

adjective

ˈbȯi-ənt 

1

as in cheerful

having or showing a good mood or disposition

all the fans were buoyant the day after the big win in the play-offs

Synonyms & Similar Words

• cheerful
• optimistic
• bright
• upbeat
• sunny
• cheery
• lively
• smiling
• chipper
• blithe
• happy
• joyful
• merry
• careless
• blithesome
• grinning
• winsome
• gay
• lightsome
• gladsome
• hopeful
• delighted
• jolly
• sanguine
• animated
• vivacious
• sprightly
• rosy
• satisfied
• perky
• chirpy
• laughing
• jaunty
• canty
• eupeptic
• jovial
• carefree
• pleased
• lighthearted
• lilting
• joyous
• easygoing
• blissful
• mirthful
• insouciant
• unconcerned
• gleeful
• cavalier
• glad
• boon
• happy-go-lucky
• jocund
• gratified
• sprightful
• devil-may-care
• beaming
• tickled

Antonyms & Near Antonyms

• gloomy
• sullen
• morose
• glum
• dour
• sulky
• saturnine
• unhappy
• sad
• joyless
• sluggish
• unsatisfied
• listless
• lethargic
• dull
• torpid
• melancholy
• depressed
• low
• blue
• downcast
• sorrowful
• disconsolate
• forlorn
• despondent
• dejected
• crestfallen
• mirthless
• down
• droopy
• hangdog
• inconsolable
• disheartened
• brokenhearted
• downhearted
• low-spirited
• heavyhearted

2

as in joyful

joyously unrestrained

gave him a buoyant hug and kiss upon meeting him at the airport

Synonyms & Similar Words

• joyful
• exuberant
• effervescent
• lively
• bubbly
• vivacious
• bouncy
• frolicsome
• frolic
• ecstatic
• lyric
• outgoing
• giddy
• high-spirited
• gay
• gamesome
• uninhibited
• crank
• sprightly
• boisterous
• carefree
• lighthearted
• bold
• extroverted
• raucous
• insouciant
• euphoric
• silly
• rowdy
• rollicking
• rapturous
• happy-go-lucky
• brazen
• impudent
• saucy
• insolent
• overexuberant
• brash
• audacious
• light-headed
• impertinent

Antonyms & Near Antonyms

• sullen
• subdued
• restrained
• inhibited
• repressed
• constrained
• phlegmatic
• stolid
• low-spirited
• depressed
• impassive
• stoic
• morose
• dour
• glum
• surly

Example Sentences

Recent Examples of buoyant

The class of buoyant new distributors who arrived at TIFF two years ago with fresh cash and big talk has thinned out considerably. — Scott Roxborough, HollywoodReporter, 11 Sep. 2026

So, too, do the antics of his estate manager (a buoyant Sam Adegoke), always concocting money-making schemes, and the wide-eyed adoration of the girl next door (Amelia Mason, deftly balancing naïveté with seductiveness), who wants to save him. — Rhoda Feng, New Yorker, 4 Sep. 2026

The structure also remained buoyant after cracking, damage at key connections and the fracture of an entire lattice layer. — Atharva Gosavi, Interesting Engineering, 3 Sep. 2026

The result was an eruption of buoyant experimentation, blending the organic and electronic with ecstatic melodies and avant-garde textures. — Steve Appleford, SPIN, 25 Aug. 2026