A person with full discretionary powers to act on behalf of a country
A). Ambassador
B). Emissary
C). Plenipotentiary
D). Envoy
Plenipotentiary
One word substitute is Plenipotentiary.
Ambassador: an accredited diplomat sent by a state as its permanent representative in a foreign country.
Emissary: a person sent as a diplomatic representative on a special mission.
Plenipotentiary: having full power to take independent action.
Envoy: a messenger or representative, especially one on a diplomatic mission.
5. A place of good climate for invalids
6. What is the substitute of - An involuntary action under a stimulus is described as
7. What is the substitute of - That which cannot be captured
9. Voluntarily giving up throne by king in favour of his son
10. What is the substitute of - Speed of an object in one direction