Synonyms of buoyant in English:

buoyant


See definition of buoyant

adjective

1‘a buoyant substance’

SYNONYMS

able to float, light, floating

rare floatable

ANTONYMS

heavy

2‘they dispersed in a buoyant mood’

SYNONYMS

cheerful, cheery, happy, light-hearted, carefree, bright, glad, merry, joyful, bubbly, bouncy, effervescent, blithe, sunny, breezy, jolly, jovial, animated, lively, sprightly, jaunty, ebullient, high-spirited, vivacious, vital, sparkling, sparky, zestful, perky

optimistic, confident, hopeful, sanguine, bullish, positive

informal peppy, zippy, zingy, upbeat

dated gay

ANTONYMS

depressed, pessimistic

3‘car sales were buoyant’

SYNONYMS

booming, strong, vigorous, burgeoning, thriving, growing, developing, progressing, improving, expanding, mushrooming, snowballing, ballooning

informal going strong

ANTONYMS

depressed