Crossword clues for the word: RETA The word RETA has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for RETA Showing 1 to 4 of 4 results Clue(s) "Central component of flame retardant... and apparently a late Broadway actress whose surname is Shaw, but I'm giving you a silly clue, so there" Actress Shaw Actress Shaw of B'way fame Late actress Shaw