SOUTH AUSTRALIA(noun) Did you mean: Synonyms Rhymes Definitions There is 1 meaning of the phrase South Australia. South Australia - as a noun A state in south central australia Word Variations & RelationsAnagrams Starts S Starts SO Starts SOU Starts SOUT Ends A Ends IA Ends LIA Ends ALIA Starts S & ends A Starts SO & ends A Starts S & ends IA A-Z Proximitiessouterly 11souterrain 10souterrains 11souters 7south 8 South Australia south-centralsouth-eastsouth-polarsouth-southeastsouth-southwest