Answer:

realms

AnswerCrossword Clue
REALMSKingdoms
REALMSDomains
REALMSAreas of influence
REALMSSpheres of influence
REALMSBailiwicks
REALMSKings' domains
REALMSDominions
REALMSWorlds
REALMSMonarchs' holdings
REALMSRulers' domains
REALMSRegions
REALMSSpheres
REALMSWorld-history topics
REALMSKingdoms.
REALMSProvinces.
REALMSDomains.
REALMSTerritories.
REALMSEmpires.
REALMSKingly domains
REALMSProvinces
REALMS" . . . the ... of gold": Keats
REALMSEmpires
REALMSKings' lands
REALMSWhat kings rule
REALMSKingly concerns
REALMSFields
REALMSEmpire's expanses
REALMSDimensions