The capture of Oechalia was a significant event in Greek mythology, and knowing synonyms for this phrase can help add variety to your writing. Some possible synonyms for "capture of Oechalia" could include "siege of Oechalia," "conquest of Oechalia," or "takeover of Oechalia." Other options might include "victory at Oechalia," "subjugation of Oechalia," or "domination of Oechalia." When writing about this event, you may wish to explore different perspectives and viewpoints, perhaps using synonyms to highlight different aspects of the story or to emphasize the actions of particular characters or groups involved in the event.