(anglicism) flavor (variety of taste, as of a commercial product) / (only in compounds) having flavor / (physics) flavor

keycard

Killarney (a town in Ireland)

(US, obsolete) Alternative form of コーヒー (kōhī, “coffee”)

Kuvasz

(medicine, anatomy) circulation (the movement of blood in the circulatory system) / circulation, distribution (the number of units of an item (copies of a newspaper, etc.) delivered to customers)

masterpiece

Alternative form of リポーター

reporter (journalist)

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