Crossword clues for the word: AMAZONIA The word AMAZONIA has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for AMAZONIA Showing 1 to 10 of 10 results Clue(s) About a third of South America Ecologically-threatened South American region Endangered South American region Endangered South American watershed Endangered watershed Rain forest region Vast rainforest Vast rainforest region Vast river basin World's largest rainforest