黄禍[kouka] Yellow Peril
禍因[kain] cause of trouble
禍害[kagai] evil
禍源[kagen] source of misfortune
禍根[kakon] root of evil

禍福[kafuku] weal and woe
豪雨禍[gouuka] flood devastation
災禍[saika] accident
惨禍[sanka] calamity

暗赤色[ansekishoku] dark red
遠赤外[ensekigai] far infrared
真赤[makka] bright red
赤い[akai] red
赤鱝[akaei] red stingray (Dasyatis akajei)

赤ちゃん[akachan] baby
赤らむ[akaramu] to become red
赤らめる[akarameru] to blush
赤ら顔[akaragao] red faced
赤ん坊[akanbou] baby