Synonyms and Antonyms of realm
1 a region of activity, knowledge, or influence <medieval history is really Professor Clinton's realm, so I'll let her answer your question> Synonyms area, arena, bailiwick, barony, business, circle, demesne, department, discipline, domain, element, fief, fiefdom, firmament, front, game, kingdom, line, precinct, province, field, specialty, sphere, terrain, walkRelated Words frontier; study, subject; territory, turf; occupation, profession, pursuit, racket, vocation; ambit, amplitude, breadth, compass, confine, dimension(s), extent, ken, reach, scope, sweep, width; subfield, subspecialty
2 an area over which activity, capacity, or influence extends <a medical breakthrough that is within the realm of possibility> Synonyms ambit, amplitude, breadth, compass, confines, dimension(s), extent, reach, range, scope, sweep, widthRelated Words gamut, spectrum, spread; bailiwick, circle, demesne, department, discipline, domain, element, fief, fiefdom, field, province, region, specialty, sphere, terrain; frontier; horizon, panorama
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