1) Ashes 2) Coal ashes 3) Coals 4) Ella 5) Ella of comics 6) Fireplace find 7) Grate expectations 8) Grate remainder 9) MacOS game 10) Residue 11) Running track material 12) Western visual novel 13) Work based on Cinderella Found on https://www.crosswordclues.com/clue/cinders