Synonyms for Eastern (same or very similar meaning)
WordNet sense 1 ((poetic) eastern):
orientWordNet sense 2 (denoting or characteristic of the biogeographic region including southern Asia and the Malay Archipelago as far as the Philippines and Borneo and Java):
orientalWordNet sense 3 (lying in or toward the east):
easterlyWordNet sense 4 (situated in or facing or moving toward the east):
eastFrom the ODE community, based on WordNetadd/edit