(a.) Having or showing good spirits or joy; cheering; cheery; contented; happy; joyful; lively; animated; willing.

Leibnizian affable agreeable airy amiable amicable animated animating beaming beatific beatified blessed blissful blithe blithesome bright bright and sunny buoyant capering carefree cheering cheery chiliastic chirk chirping chirpy chirrupy comfortable compatible complaisant congenial cordial corky couleur de rose cozy dancing debonair desirable dulcet elated en rapport encouraging enjoyable enlivening eupeptic euphoric exalted exhilarated exhilarating exuberant fair fair and pleasant felicific felicitous fine flushed flushed with joy friendly gay genial glad gladdening gladsome gleeful glowing good goodly gracious grateful gratifying happy harmonious heart-warming heartening high homelike homely homey homish honeyed hopeful in good spirits in high spirits inspiring inspiriting intimate invigorating irrepressible jaunty jolly joyful joyous jubilant laughing leaping light-hearted lighthearted lightsome likable lively mellifluous mellow merry millenarian millennialistic nice of good cheer optimistic peaceful perfectibilitarian perfectionist plain pleasant pleasing pleasurable pleasure-giving pleasureful purring radiant rewarding riant rose-colored roseate rosy sanguine sanguineous satisfying simple singing smiling smirking snug sparkling starry-eyed sunny sweet thrice happy unpretending upbeat utopian vivacious welcome winsome