各位[kakui] everyone
各員[kakuin] each one
各駅[kakueki] every station
各駅停車[kakuekiteisha] train that stops at every station
各界[kakkai] each field

各階[kakukai] each floor
各月[kakugetsu] every month
各県[kakuken] all prefectures
各個[kakko] every one

一週[isshuu] one week
一週間[isshuukan] one week
今週[konshuu] this week
今週中に[konshuujuuni] before the week is out
さ来週[saraishuu] week after next

七週の祭[nanamawarinoiwai] the Feast of Weeks
七週の祭り[nanashuunomatsuri] the Feast of Weeks
週刊[shuukan] published weekly
週刊雑誌[shuukanzasshi] weekly magazine