a monarch; a king, queen, or other supreme ruler.

a person who has sovereign power or authority.

a group or body of persons or a state having sovereign authority.

a gold coin of the United Kingdom, equal to one pound sterling

went out of circulation after 1914.

belonging to or characteristic of a sovereign or sovereignty; royal.

having supreme rank, power, or authority.

supreme; preeminent; indisputable

a sovereign right.

greatest in degree; utmost or extreme.

being above all others in character, importance, excellence, etc.

efficacious; potent

a sovereign remedy.

adjective

inferior , submissive , subservient

noun

servant

adjective

absolute , ascendant , autonomous , chief , commanding , directing , effectual , efficacious , excellent , guiding , highest , imperial , independent , lofty , majestic , monarchal , monarchial , overbearing , paramount , predominant , predominate , preponderant , prevalent , principal , regal , regnant , reigning , royal , ruling , self-governed , supreme , unlimited , self-governing

noun

autocrat , chief , czar , emperor , empress , king , leader , majesty , monarch , potentate , prince , princess , queen , ruler , absolute , autonomous , coin , controlling , free , governing , imperial , independent , kingly , lord , master , monarchical , omnipotent , paramount , princely , queenly , regal , reigning , royal , superior , supreme , unmitigated