While searching our database we found 1 possible solution for the: Art form involved with origins of the underworld and source of rainbows? (5,4) crossword clue. This crossword clue was last seen on 05 January 2022 The Guardian Cryptic Crossword puzzle. The solution we have for Art form involved with origins of the underworld and source of rainbows? (5,4) has a total of 5 letters.