regency (n.)
- agency
 - archbishopric
 - aristocracy
 - assignment
 - autarchy
 - authority
 - authorization
 - autocracy
 - autonomy
 - bishopric
 - brevet
 - care
 - chairmanship
 - chancellery
 - chancellorship
 - charge
 - chieftaincy
 - chieftainship
 - colonialism
 - commission
 - commissioning
 - commitment
 - commonwealth
 - consignment
 - consulate
 - consulship
 - cure
 - deanery
 - delegation
 - democracy
 - deputation
 - devolution
 - devolvement
 - dictatorship
 - directorship
 - dyarchy
 - embassy
 - emirate
 - empowerment
 - episcopacy
 - errand
 - federation
 - gerontocracy
 - governorship
 - headship
 - hegemony
 - hierarchy
 - hierocracy
 - jurisdiction
 - leadership
 - legation
 - license
 - lieutenancy
 - lordship
 - magistracy
 - magistrature
 - mandate
 - mastership
 - mastery
 - mayoralty
 - meritocracy
 - militarism
 - mission
 - mobocracy
 - monarchy
 - neocolonialism
 - nobility
 - ochlocracy
 - office
 - oligarchy
 - papacy
 - patriarchate
 - patriarchy
 - pontificate
 - prefecture
 - premiership
 - presidency
 - presidentship
 - princedom
 - principality
 - proconsulate
 - proconsulship
 - protectorate
 - protectorship
 - proxy
 - purview
 - rectorate
 - rectorship
 - republic
 - responsibility
 - seigniory
 - self-determination
 - self-government
 - sheikhdom
 - stratocracy
 - suzerainty
 - task
 - technocracy
 - theocracy
 - triarchy
 - triumvirate
 - trust
 - trusteeship
 - tyranny
 - viziership
 - warrant