SSW stands for "South-Southwest" which is a directional term used in navigation, meteorology, and geography. The term SSW is commonly used to describe wind, weather fronts, and movement of ships. However, when it comes to synonyms, there are various other phrases that can be used to describe the same direction. Some of the alternatives for SSW include "south by west", "south-westerly", "sou'west", and "southwest by south". Each of these expressions is used to indicate a certain angle between the north direction and the SSW direction, usually between 200 to 225 degrees. The use of different synonyms for SSW is helpful in avoiding repetition and improving clarity in communication.