するが良い[surugaii] had better ...
どうしたら良い[doushitaraii] what's the best thing to do?
愛想の良い[aisonoii] affable
運良く[unyoku] luckily
温良[onryou] gentle

佳良[karyou] good
改良[kairyou] improvement
改良点[kairyouten] point(s) for improvement
格好の良い[kakkounoii] attractive
感度良好[kandoryoukou] loud and clear

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