其の内[sonouchi] before very long
河内[hanoi] Hanoi
案内[annai] information
案内係[annaigakari] clerk at the information desk
案内所[annaijo] information desk

案内書[annaisho] guidebook
案内嬢[annaijou] usherette
以内[inai] within
域内[ikinai] inside the area
一時間以内[ichijikaninai] within one hour

どん底[donzoko] very bottom
井底[seitei] well bottom
海底[kaitei] bottom of the ocean
海底ケーブル[kaiteikeeburu] undersea cable
丸底[maruzoko] round-bottom

基底[kitei] base
靴底[kutsuzoko] shoe sole
黒底翳[kurosokohi] black cataract
根底[kontei] root
周知徹底[shuuchitettei] (something) known to all

翳む[kasumu] to grow hazy
黒翳[kokuei] silhouette
黒底翳[kurosokohi] black cataract
暗翳[anei] shadow

陰翳[inei] shadow
翳る[kageru] to darken
振り翳す[furikazasu] to raise (esp. overhead)
翳り[kageri] shadow or cloud (e.g. on someone's happiness)

エンジン故障[enjinkoshou] engine failure
安全保障[anzenhoshou] security guarantee (e.g. military security, network security, etc.)
安全保障条約[anzenhoshoujouyaku] US-Japan Security Treaty
画障[gashou] pictured paper doors
気に障る[kinisawaru] to hurt one's feelings

気障[kiza] affected
血行障害[kekkoushougai] disturbance (blockage) of blood flow
故障[koshou] break-down
黒内障[kokunaishou] black cataract
差し障り[sashisawari] offence

お歯黒[ohaguro] tooth blackening
暗黒期[ankokuki] eclipse period
暗黒時代[ankokujidai] Dark Ages
暗黒大陸[ankokutairiku] Dark Continent (i.e. Africa)
黒い[kuroi] black

黒い霧[kuroikiri] thick fog
黒くする[kurokusuru] to blacken
黒ずむ[kurozumu] to blacken
黒っぽい[kuroppoi] dark