The phrase "coming berth" refers to a future arrival or expected arrival at a particular location. The antonyms for this phrase include "departing berth," which indicates leaving a particular location. Another antonym is "missing berth," which refers to not arriving at a particular location as expected. "Delayed berth" is also an antonym, indicating that the arrival is postponed or running behind schedule. Additionally, "canceled berth" is another antonym, indicating that the arrival has been canceled or won't occur at all. These various antonyms highlight the different possibilities and outcomes that can arise from an expected arrival.