(pathology) carrier

overkill (unnecessary destruction) / (economy) excessive economic tightening, reducing the money supply or raising interest rates more than necessary

to overkill (destroy with more force than is required) / (economy) to tighten the money supply or raise interest rates excessively

kilocalorie

psychic (person who possesses, or appears to possess, extra-sensory abilities)

relay / in turn / sending

transfer / alternation

lightning / electricity

Proto-Indo-European

cause-and-effect relationship; causality