安危[anki] fate
危うい[ayaui] dangerous
危うく[ayauku] barely
危ない[abunai] dangerous
危ながる[abunagaru] to be afraid of

危なっかしい[abunakkashii] dangerous
危ぶむ[ayabumu] to fear
危める[ayameru] to wound
危絵[abunae] suggestive or indecent picture
危害[kigai] injury

闇い[kurai] dark
暗闇[kurayami] darkness
闇然[anzen] dark
闇雲[yamikumo] recklessly
闇愚[angu] imbecility

闇値[yamine] black-market price
闇路[yamiji] dark road
五月闇[satsukiyami] dark night in the rainy season
無闇に[muyamini] thoughtlessly