13-Letter Words Containing: O,N,A,R,C,H,Y,_

• a patient with imaginary symptoms and ailments

• suffering from hypochondria

• 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

• study of fluids in motion

• parenchyma whose cells contain chloroplasts

• chronic and abnormal anxiety about imaginary symptoms and ailments

• of or concerned with thermodynamics

• any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms

• A branch of pharmacology that studies medical substances that are derived from natural sources, and their recognition.

• Any therapy based on the circadian rhythm or other cyclical schedule.

• of or relating to the craft of making fireworks