Crossword clues for the word: TERRIS The word TERRIS has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for TERRIS Showing 1 to 3 of 3 results Clue(s) """Pacem in ___"": John XXIII" "Pope John XXIII encyclical ""Pacem in ___"" (""Peace on Earth"")" Pacem in ___.