Answer:

ironside

AnswerCrossword Clue
IRONSIDE1960s-'70s detective series set in San Francisco
IRONSIDEOld TV title role for Raymond Burr
IRONSIDE1960s-'70s detective series
IRONSIDENickname for Oliver Cromwell
IRONSIDE1960s-'70s drama set in San Francisco
IRONSIDEOld TV drama set in San Francisco
IRONSIDEOne with exceptional endurance
IRONSIDEPerson of great endurance
IRONSIDEOld TV detective