Czar :: Czar (n.) A king; a chief; the title of the emperor of Russia.
Czarevna :: Czarevna (n.) The title of the wife of the czarowitz.
Czarina :: Czarina (n.) The title of the empress of Russia.
Czarinian :: Czarinian (a.) Of or pertaining to the czar or the czarina; czarish.
Czarish :: Czarish (a.) Of or pertaining to the czar.
Czarowitz :: Czarowitz (n.) The title of the eldest son of the czar of Russia.