plenipotentiary

As a proper noun omnipotent

is god.

As a noun plenipotentiary is

a person invested with full power, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter.

As an adjective plenipotentiary is

invested with full power.

As nouns the difference between plenipotentiary and commissioner

is that plenipotentiary is a person invested with full power, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter while commissioner is a member of a commission.

As an adjective plenipotentiary

is invested with full power.

As nouns the difference between plenipotentiary and delegate

is that plenipotentiary is a person invested with full power, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter while delegate is a person authorized to act as representative for another; a deputy.

As an adjective plenipotentiary

is invested with full power.

As a verb delegate is

to authorize someone to be a delegate.

As nouns the difference between envoy and plenipotentiary

is that envoy is (senseid)representative while plenipotentiary is a person invested with full power, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter.

As an adjective plenipotentiary is

invested with full power.

As nouns the difference between procurator and plenipotentiary

is that procurator is a tax collector while plenipotentiary is a person invested with full power, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter.

As an adjective plenipotentiary is

invested with full power.

As adjectives the difference between proxy and plenipotentiary

is that proxy is used as a proxy or acting as a proxy while plenipotentiary is invested with full power.

As nouns the difference between proxy and plenipotentiary

is that proxy is an agent or substitute authorized to act for another person while plenipotentiary is a person invested with full power, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter.

As a verb proxy

is to serve as a proxy for.

As nouns the difference between plenipotentiary and penitentiary

is that plenipotentiary is a person invested with full power, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter while penitentiary is a state or federal prison for convicted felons.

As adjectives the difference between plenipotentiary and penitentiary

is that plenipotentiary is invested with full power while penitentiary is of or relating to penance; penitential.