The term "OWIC" is quite unique but finding synonyms for it can be a challenging task. However, similar expressions can be identified based on its context. OWIC may refer to an acronym for "Oh, what a coincidence!" signaling surprise and unexpectedness. As for synonyms, alternative phrases like "How ironic!" or "What a twist!" may convey a similar sentiment. Other options could include "Remarkable happenstance!" or "Such an uncanny occurrence!" While no direct synonyms for "OWIC" may exist, these phrases capture the element of surprise and astonishment when faced with an unexpected turn of events.