Root : arch
means a leader.
Origin: Greek; ‘arkhos’
MONARCH
noun
>> a sovereign head of state, esp. a king, queen, or emperor.
Usage :
Due to the agitation, the monarch system had to be dismantled.
ARCHBISHOP
noun
>> the chief bishop responsible for a district.
Usage :
The archbishop declared a free medical check up for all the poor and sick people in his territory.
ARCHENEMY
noun
>> a person who is extremely hostile or opposed to someone or something.
Usage :
Once they were old, the twins were archenemies.
ARCHANGEL
noun
>> an angel of high rank.
Usage :
It is believed that an archangel gifted the feelings of love and compassion to humans.
OLIGARCHY
noun
>> a small group of people having control of a country, organization, or institution.
>>> a state governed by such a group.
>>> government by such a group.
Usage:
The party consisted of the ruling oligarchy of military men around the president.
HIERARCHY
noun
>> a system or organization in which people or groups are ranked one above the other according to status or authority.
Usage :
The hierarchal system of the organisation is preventing deserving candidates to climb the ladder.