Synonyms for Southern (same or very similar meaning)
WordNet sense 1 (located in the south or characteristic of southern people or places):
meridionalWordNet sense 2 (of the south or coming from the south):
australWordNet sense 3 (situated in or oriented toward the south):
southerlyWordNet sense 4 (situated in or facing or moving toward or coming from the south):
southFrom the ODE community, based on WordNetadd/edit