偽金[nisegane] counterfeit money
偽首[nisekubi] falsified severed head
偽り[itsuwari] lie
偽り語る[itsuwarikataru] to speak falsely
偽り者[itsuwarimono] impostor

偽り誓う[itsuwarichikau] to swear falsely
偽る[itsuwaru] to lie
偽悪[giaku] pretense of evil
偽印[giin] forged seal

胃薬[igusuri] stomach medicine
医薬[iyaku] medicine
医薬品[iyakuhin] medical supplies
医薬分業[iyakubungyou] separation of medical and dispensary practice (practise)
飲薬[nomigusuri] oral medicine

下し薬[kudashigusuri] laxative
下ろし薬[oroshigusuri] an abortive
下薬[geyaku] laxative
加薬[kayaku] spices
火薬[kayaku] gunpowder