The antonyms for "seeing coming" can vary depending on the context, but some possible options include "unexpected," "surprise," "unforeseen," "completely unaware," or "caught off guard." These words suggest that something happened without warning or preparation, and the person involved may have been taken aback or even shocked by the outcome. Conversely, "seeing coming" implies that someone had advance knowledge or awareness of an event or situation, and was able to anticipate and possibly prepare for it. In this sense, the antonyms highlight the importance of staying alert and responsive in different situations, and being able to adapt to changing circumstances.