While searching our database we found 1 possible solution for the: 9 this from recycled plutonium — guards look back, leaving depleted uranium (9) crossword clue. This crossword clue was last seen on 14 November 2022 The Guardian Cryptic Crossword puzzle. The solution we have for 9 this from recycled plutonium — guards look back, leaving depleted uranium (9) has a total of 9 letters.