a.
1.
Glad, lively, sprightly, animated, joyful, joyous, happy, light-hearted, lightsome, blithe, mirthful, buoyant, gleeful, gay, cheery, airy, sunny, jocund, jolly, in good spirits, of good cheer, in high feather.
2.
Gladdening, cheery, cheering, enlivening, encouraging, glad, jocund, pleasant, grateful, hope-inspiring, inspiriting, animating.