The crossword solutions for the term CAPONE COHORT FRANK are NITTI (5 letters). Nitti was a member of Al Capone's gang and was one of his most trusted associates. He was also known as 'The Enforcer' and was a close friend of Frank Nitti, who was the leader of the Chicago Outfit after Capone's imprisonment. Nitti was involved in many of the gang's criminal activities, including bootlegging, extortion, and murder.