13-Letter Words Containing: I,R,K,A,R

• 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 psychiatrist.

• ornamental objects of no great value

• causing or marked by grief or anguish

• someone who works (or provides workers) during a strike

• shrub or small tree of eastern United States having black inedible berries

• a child who attends a preschool or kindergarten

• a preschool for children age 4 to 6 to prepare them for primary school