汚ない[kitanai] dirty
汚いやり方[kitanaiyarikata] dirty trick
汚す[yogosu] to pollute
汚らわしい[kegarawashii] filthy
汚れ[kegare] uncleanness

汚れる[kegareru] to be violated
汚れる[yogoreru] to get dirty
汚職[oshoku] corruption
汚辱[ojoku] disgrace
汚水[osui] filthy water

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