Crossword clues for the word: URACIL The word URACIL has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for URACIL Showing 1 to 8 of 8 results Clue(s) """___ Shop"" (#1 hit for Macklemore and Ryan Lewis)" Adenine's mate Component of RNA Essential RNA component Fundamental component of RNA RNA component RNA constituent What RNA has that DNA lacks