apt, auspicious, beatific, blessed, blissful, blithe, buoyant, carefree, charmed, cheerful, chipper, content, contented, cosh, delighted ...

ecstatic, elated, enthusiastic, euphoric, exuberant, exultant, felicitous, fitting, fortunate, gay, glad, gladdened, gracious, gratified, gratifying, halcyon, joyful, joyous, jubilant, light-hearted, lucky, merry, mirthful, nice, overjoyed, pleased, prosperous, providential, radiant, rapturous, ravishing, satisfied, successful, sunny, willing

I can, beyond a shadow of a doubt, simply say that it is difficult to be vile and wretched when you wake up in the arms of someone who makes you happy, laugh, smile, dream, sigh, wish - all of the above!