Difference between Heir Presumptive and Czar

HEIR PRESUMPTIVE vs CZAR: NOUN

Someone who will inherit only if no better choice for an heir is born.
See heir apparent.
An heir who stands to inherit the estate, title, or office of an intestate ancestor, but whose claim can be defeated if a relative who is closer to the ancestor is born prior to the ancestor's death.
A person who expects to inherit but whose right can be defeated by the birth of a nearer relative

Alternative spelling of tsar.
A king; a chief; the title of the emperor of Russia.
An article of dress, apparently a cravat, in use in the early part of the eighteenth century: probably named in compliment to Peter the Great, who visited England in 1698.
An emperor; a king; specifically, the common title of the Emperor of Russia.
A person having great power or authority.
A male monarch or emperor (especially of Russia prior to 1917)
A person having great power

Succession, Peacock throne, Kingship, Dynastic, King, Prince consort, Princeling, Monarch, Figurehead, Prince regent, Coronation, Heir, Successor, Throne, Heir apparent

Appointee, Commissar, Tsarina, Czarina, Raz, Face, Zar, Alexis, Caesar, Liberator, Emperor, King, Kaiser, Tzar, Tsar

Succession, Peacock throne, Kingship, Dynastic, King, Prince consort, Princeling, Monarch, Figurehead, Prince regent, Coronation, Heir, Successor, Throne, Heir apparent

Overlord, Czarish, Appointee, Tsarina, Czarina, Raz, Face, Zar, Caesar, Liberator, Emperor, King, Kaiser, Tzar, Tsar

He is the son of Eliwood, the main character of Fire Emblem: The Blazing Blade, and heir presumptive of Pherae.
Frenchman, that he is not heir presumptive to another crown, and that he has previously taken the civic oath.
Prince Albert became King George VI and the young Princess Elizabeth became heir presumptive to the throne.
Known as "The Brat" in the Heraldic Circle, the Heir-presumptive lives up to her nickname.
Roger was made lieutenant of Ireland and was declared heir presumptive to the Crown.

Czar of Bulgaria is causing no small alarm.
Czar Nicolas II, and the British royal family.
Rasputin was murdered and the czar delayed reform.
NYC transit czar, Andy Byford, can even work.
Version Detection Czar Doug Hoyte for doing this.
Em Pot Czar when its not your money.
Obama May Appoint an Ebola Czar, He Says.
The Russian Czar was in Potsdam from Oct.
Czar: The treaty of Tilsit was agreed to between Bonaparte and the Czar Alexander on the river Memel.
Czar was equally as skilled, probably his teacher, since Czar was older.