What drafts can be used

Hint 1 of 15:

CONFUSION,     ( ORDER if reversed )         from Mandible's killing

Hint 2 of 15:

DYEING,        ( BLEACH if reversed )        from boiling pot

Hint 3 of 15:

EMPTYING,      ( FILLING if reversed )       from flask of dye

Hint 4 of 15:

HEALING,       ( not reversable )            from shepherdess' song