Crossword clues for S. Amer. country 4 letters:ECUAS. Amer. countryECUAS. Amer. country: Abbr.URUS. Amer. countryBOLLandlocked S. Amer. countryURUSouth Amer. countryARGS. Amer. countryARGSecond-largest country in S. Amer.