Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun czar

2 senses of czar

Sense 1
czar, tsar, tzar -- (a male monarch or emperor (especially of Russia prior to 1917))
       => sovereign, crowned head, monarch -- (a nation's ruler or head of state usually by hereditary right)

Sense 2
czar -- (a person having great power)
       => tyrant, autocrat, despot -- (a cruel and oppressive dictator)