deliquescence (noun) condensation: water buildup
Sinonime: blithe, blithesome,
bright, buoyant, cheerful,
effervescent,
expansive, feelgood, frolicsome,
gay,
glad, gleeful, happy, happy-go-lucky, high-spirited, insouciant,
jocund,
jolly, jovial,
joyful,
joyous,
laid-back, lightsome,
lively,
merry,
playful,
resilient,
spirited,
sprightly, sunny,
upbeat,
vivacious,
volatileAntonime: depressed, heavy-hearted, troubled,
upset, worried