airy
blithe
blithesome
breezy
buoyant
carefree
corky
debonair
effervescent
expansive
festive
free
free and easy
gay
glad
gleeful
happy
high-spirited
insouciant
jaunty
jocund
jolly
jovial
joyful
joyous
light
lightsome
lively
minded
mirthful
perky
resilient
spirited
sprightly
vivacious
volatile