7
king(noun, adjective, chief, monarch, czar)
3
emperor(noun, adjective)
3
royal(adjective, state, characteristic, quality, impression)
2
Capetian
2
Carlovingian
2
Carolingian
2
Merovingian
2
Rex
2
Shah
2
Shah of Iran
2
czar
2
male monarch
2
queen(noun, person, monarch, potentate, challenger)
2
tsar
2
tzar
1
autarchic
1
autocrat
1
autonomous
1
free
1
independent
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APASmart Define. (2016). sovereign thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sovereign/thesaurus/narrower
ChicagoSmart Define. 2016. "sovereign thesaurus" https://smartdefine.org/sovereign/thesaurus/narrower (accessed September 25, 2026).
HarvardSmart Define 2016, sovereign thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sovereign/thesaurus/narrower>.
MLASmart Define. "sovereign thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/sovereign/thesaurus/narrower>