The phrase "south wind" is commonly used to refer to a wind coming from the direction of the south. However, there are many different synonyms for this term that can help to add some variety to your vocabulary. Some possibilities include the southern breeze, southerly wind, southward gust, and meridional wind. These synonyms can all be used to describe wind blowing in from the southern part of the world, and they can be especially useful for writers who want to avoid using the same term repeatedly in their work. Whether you're describing a warm and gentle southern breeze or a strong and powerful meridional wind, there's sure to be a synonym that fits your needs.