13-Letter Words Containing: I,R,T,I,S,H

• a professional boxer

• To treat from the perspective of history or historicism

• an immunosuppressive drug (trade name Imuran) used to prevent rejection of a transplanted organ

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

• the rhythmic property imparted by the accents and relative durations of notes in a piece of music

• a tranquilizer (trade name Mellaril) used to treat schizophrenia and other psychotic disorders

• the production or use of theories