12-Letter Words Containing: I,S,S,T,R,I,A

• a substance added to plastics or other materials to make them more pliable

• a physician who specializes in psychiatry

• the branch of medicine dealing with the diagnosis and treatment of mental disorders

• a craftsman who stuffs and mounts the skins of animals for display

• possessing an extraordinary ability to attract

• the position or authority of a suzerain

• the domain of a suzerain

• the office of primate