13-Letter Words Containing: C,G,R,Y

• Study of animals whose existence has not been proven.

• the relation that exists when things occur at the same time

• an adjustment that causes something to occur or recur in unison

• coordinating by causing to indicate the same time

• 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

• abnormally high blood sugar usually associated with diabetes