WordNet sense 1 (blessed with good fortune):

lucky

WordNet sense 2 (peculiarly fortunate or appropriate; as if by divine intervention):

providential

WordNet sense 3 (occurring by happy chance):

fortuitous

WordNet sense 4 (marked by good fortune):

felicitous, happy

WordNet sense 5 (supremely favored or fortunate):

favored, golden

WordNet sense 6 (highly favored or fortunate (as e.g. by divine grace)):

blessed, blest, blessed

WordNet sense 7 (presaging good fortune):

hopeful, rosy

WordNet sense 8 (auguring favorable circumstances and good luck):

auspicious