Synonyms for Sinai (same or very similar meaning)
WordNet sense 1 (a mountain peak in the southern Sinai Peninsula (7,500 feet high); it is believed to be the peak on which Moses received the Ten Commandments):
Mount SinaiWordNet sense 2 (a desert on the Sinai Peninsula in northeastern Egypt):
Sinai DesertWordNet sense 3 (a peninsula in northeastern Egypt; at north end of Red Sea):
Sinai PeninsulaFrom the ODE community, based on WordNetadd/edit