lightsome

Emitting or manifesting light; luminous; not dark.

Having the quality of lightness or buoyancy; light-hearted; cheerful or cheering; gay; airy; sportive.

Having light; lighted; not dark or gloomy; bright.

Gay; airy; cheering; exhilarating.

Emitting or manifesting light; luminous, radiant.

Upbeat; cheery; light graceful.

carefree and happy and lighthearted

moving easily and quickly; nimble