The Oxford Thesaurus An A-Z Dictionary of Synonyms - joyfuladj.

1) cheerful, happy, buoyant, gleeful, merry, jovial, jolly, jocund, joyous, jubilant, gay, light-hearted, blithe, blithesome, sunny: We are delighted that you have all come to help us celebrate this joyful occasion. 2) glad, pleased, gratified, delighted, happy, elated, ecstatic, exhilarated, exultant, overjoyed, jubilant, in heaven, Brit in the seventh heaven, US in seventh heaven, Colloq on cloud nine, tickled (pink) , Brit over the moon: Mark was joyful at the news that he was father of a boy.