14-Letter Words Containing: G,D,A,Y

• the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst

• a sweet crystalline aldehyde formed by the breakdown of sugars

• the lines that form patterns on the skin (especially on the fingertips and the palms of the hands and the soles of the feet)

• showing disapproval