cheerfulness

cheerful; happy; cheery, cheerly; of good cheer, smiling; blithe; in spirits, in good spirits; breezy, bully, chipper [U.S.]; in high spirits, in high feather; happy as the day is long, happy as a king; gay as a lark; allegro; debonair; light, lightsome, lighthearted; buoyant, debonnaire, bright, free and easy, airy; janty, jaunty, canty; hedonic; riant; sprightly, sprightful; spry; spirited, spiritful; lively, animated, vivacious; brisk as a bee; sparkling, sportive; full of play, full of spirit; all alive., sunny, palmy; hopeful., merry as a cricket, merry as a grig, merry as a marriage bell; joyful, joyous, jocund, jovial; jolly as a thrush, jolly as a sandboy; blithesome; gleeful, gleesome; hilarious, rattling., winsome, bonny, hearty, buxom.