Thesaurus

Synonyms for Happy include:

beaming, beamish, beatific, better off, blessed, blissful, blithe, blithesome, bright, buoyant, calm, cheerful, cheering, cheery, chipper, chirpy, complacent, compliant, congratulatory, consenting, content, contented, debonair, debonaire, disposed, easygoing, ecstatic, elated, enraptured, euphoriant, euphoric, exhilarated, expansive, exultant, exulting, fain, felicitous, festal, festive, fortuitous, fortunate, gay, glad, gladdened, gleeful, golden, good, gratulatory, halcyon, happy, heaven-sent, high, in high spirits, inclined, jaunty, jocund, jolly, jovial, joyful, joyous, jubilant, laughing, light-hearted, lighthearted, lightsome, lucky, merry, miraculous, mirthful, overjoyed, perky, placid, pleased, prepared, prideful, privileged, prosperous, providential, rapt, rapturous, ready, rejoicing, rhapsodic, riant, satisfied, self-complacent, self-satisfied, smiling, smug, sublime, successful, sunny, triumphal, triumphant, twinkly, uplifted, volitional, voluntary, well, well-chosen, well-off, well-turned, well-wishing, willing, willing and able

happy is a ADJ.