佩びる[obiru] to wear
佩剣[haiken] wearing a sword
佩刀[haitou] carrying a sword

佩用[haiyou] wearing
佩く[haku] to put on (or wear) lower-body clothing (i.e. pants, skirt, etc.)
感佩[kanpai] deep gratitude

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