15-Letter Words Containing: T,A,R,B,O,O,S,H

• an enzyme liberated from blood platelets that converts prothrombin into thrombin as blood starts to clot

• a long-acting barbiturate used as a sedative

• an amphibian of the superorder Labyrinthodontia

• a morbid fear of being closed in a confined space

• a drug that relaxes and dilates the bronchial passageways and improves the passages of air into the lungs

• someone who writes their own biography

• a biography of yourself