Term: troubleshooter: a worker whose job is to locate and fix sources of trouble (especially in mechanical devices)
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: contrast: the perceptual effect of the juxtaposition of very different colors
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: catalan: a native or inhabitant of Catalonia
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: mainmast: the chief mast of a sailing vessel with two or more masts
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: glaze: a glossy finish on a fabric
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: poorness: the quality of being poorly made or maintained
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: crankcase: housing for a crankshaft
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: takeaway: a concession made by a labor union to a company that is trying to lower its expenditures
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: paddle: a blade of a paddle wheel or water wheel
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: profession: an occupation requiring special education (especially in the liberal arts or sciences)
Broader: repairman: a skilled worker whose job is to repair things | Unrelated: concentration camp: a penal camp where political prisoners or prisoners of war are confined (usually under harsh conditions)