The phrase "sou'-sou'-west" refers to a specific direction that falls between south and southwest. Some synonyms for this term include "sou'westerly," "southwesterly," and "sou'west." These words are often used in nautical or aviation contexts to describe wind or navigation. Additionally, "sou'wester" is a term used to describe a type of hat that protects the wearer from rain and wind, particularly common in the United Kingdom and Ireland. Other regional synonyms for sou'-sou'-west may include "south-by-west" or "southwest-by-south," depending on the specific dialect or location. Overall, these synonyms allow for clearer communication and navigation in various contexts.