黒衣の宰相[kokuinosaishou] Buddhist priest who is a government minister
宰相[saishou] prime minister
主宰[shusai] supervision
主宰者[shusaisha] president
宰領[sairyou] supervision

宰相の器[saishounoki] person qualified for prime minister
伴食宰相[banshokusaishou] an incompetent cabinet minister
総括主宰者[soukatsushusaisha] (electoral) campaign manager
大宰府[dazaifu] dazaifu (under the ritsuryo system, governmental office with jurisdiction over Kyushu, Iki and Tsushima)
冢宰[chousai] Minister of State (Zhou-dynasty China)