1. happy
2. blessed, blissful, bright, elysian, paradisiacal, paradisiac, paradisaical, paradisaic, paradisal, paradisial, golden, halcyon, prosperous, joyful, joyous, laughing, riant, cheerful, contented, content, glad, elated, euphoric, felicitous, joyful, joyous, pleased
3. glad, felicitous
4. fortunate, contented
5. content, euphoric
6. expansive, euphoriant, elated, well-chosen
6. felicitous