Synonyms for Olympic Games (same or very similar meaning)
WordNet sense 1 (the modern revival of the ancient games held once every 4 years in a selected country):
Olympiad, OlympicsWordNet sense 2 (the ancient Panhellenic celebration at Olympia in honor of Zeus; held every 4 years beginning in 776 BC):
Olympian GamesFrom the ODE community, based on WordNetadd/edit