Synonyms of realm in English:

realm


See definition of realm

noun

1‘his prime concern was to promote peace in the realm’

SYNONYMS
kingdom, sovereign state, monarchy
empire, principality, palatinate, duchy
country, land, domain, dominion, nation, province

2‘the realm of academic research’

SYNONYMS
domain, sphere, area, field, department, arena
world, region, province, territory, zone, orbit