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

螟蛾[meiga] pyralid (any moth of family Pyralidae, many of which have larvae that devour foodstuffs)
誘蛾灯[yuugatou] light trap for killing insects
毒蛾[dokuga] poisonous moth
夜盗蛾[yotouga] cabbage armyworm
衣蛾[iga] Tinea translucens (species of clothes moth)

黄色雀蛾[kiirosuzume] yellow hawk moth
灯蛾[hitoriga] garden tiger moth (Arctia caja)
尺蛾[shakuga] geometer moth
蚕蛾[kaikoga] silkworm moth