D2E1C3A1R1B3O1N1I1Z10E1D2
27 points
DECARBONIZED is validvalid
DECARBONIZE, to remove carbon deposits from an engine [v]
DECARBONIZE, to remove carbon from, also DECARBONISE [v]
DECARBONIZE, to remove carbon deposits from an engine [v]
DECARBONIZE, to remove carbon from, also DECARBONISE [v]