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

御帰りなさい[okaerinasai] welcome home
烏有に帰する[uyuunikisuru] to be reduced to ashes
回帰[kaiki] return (to)
回帰線[kaikisen] the tropics (Cancer and Capricorn)
回帰的[kaikiteki] recursive

帰す[kaesu] to send (someone) back
帰り[kaeri] return
帰り路[kaerimichi] the way back or home
帰る[kaeru] to return
帰依[kie] devotion