小便をする[shoubenwosuru] to pee
穏便[onbin] gentle
音便[onbin] euphony
花便り[hanadayori] news of cherry blossom blooming conditions
簡便[kanben] handy

雁の便り[karinotayori] (a) letter
共同便所[kyoudoubenjo] comfort station
軽便[keiben] convenience
検便[kenben] stool (feces) examination
公衆便所[koushuubenjo] public lavatory

隈無く[kumanaku] all over
然り気無い[sarigenai] nonchalant
だらし無い[darashinai] slovenly
途轍も無い[totetsumonai] extravagant
とんでも無い[tondemonai] unthinkable

無け無し[nakenashi] very small amount which looks like nothing
無駄にする[mudanisuru] to render futile
悪虐無道[akugyakubudou] treacherous
意気地無し[ikujinashi] coward
一も二も無く[ichimonimonaku] unhesitatingly

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