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

位階[ikai] court rank
位階勲等[ikaikuntou] court rank and honors
一階[ikkai] one floor
音階[onkai] musical scale
下層階級[kasoukaikyuu] proletariat

階下[kaika] lower floor
階級[kaikyuu] (social) class
階級章[kaikyuushou] rank insignia
階級闘争[kaikyuutousou] class struggle