Riant(a.) Laughing; laughable; exciting gayety; gay; merry; delightful to the view, as a landscape.
Thesaurus Entries
aglow, beamy, beatific, beatified, blessed, blissful, blithe, blithesome, blooming, blushing, bright, bright and sunny, brilliant, burning, candescent, capering, cheerful, cheery, chirping, dancing, dazzling, devastating, divine, effulgent, elated, eupeptic, euphoric, exalted, exhilarated, flushed, flushed with joy, flushing, fulgent, gay, genial, glad, gladsome, glamorous, gleaming, gleamy, glinting, glorious, glowing, gorgeous, happy, heavenly, high, hopeful, illuminant, in good spirits, in high spirits, incandescent, irradiative, irrepressible, joyful, joyous, killing, lambent, lamping, laughing, leaping, light as day, lucent, luciferous, lucific, luciform, luminant, luminative, luminiferous, luminificent, luminous, lustrous, of good cheer, optimistic, orient, pleasant, purring, radiant, raving, ravishing, refulgent, resplendent, riant, rosy, rutilant, rutilous, sanguine, sanguineous, shining, shiny, singing, smiling, smirking, sparkling, splendid, splendorous, splendrous, starbright, starlike, starry, starry-eyed, streaming, stunning, sublime, suffused, sunny, sunshiny, thrice happy, winsome