Photofinish, an innovative camera technology used to determine the winner of a race, could be described using various synonyms. Words such as "close finish," "race to the wire," "neck-and-neck finish," or "photo-finish" are some synonyms that could be used to describe this technology. "Nose-and-nose finish" is another synonym that perfectly describes the technology's accuracy in capturing the tiny differences between two similar results. Similarly, "tight finish" highlights the photo finish's ability to capture the smallest fractions of a second, making it easier to determine the winner of a race. In summary, photofinish is a powerful technology that provides precise results, and there are several synonyms to describe it aptly.