cordillera

As nouns the difference between cordillera and arctic

is that cordillera is an extensive, continent-wide chain of mountains, especially one in the Americas while Arctic is a warm waterproof overshoe.

As an adjective arctic is

alternative case form of Arctic.

As a proper noun Arctic is

{{cx|obsolete|lang=en}} The north celestial pole.

As nouns the difference between hill and cordillera

is that hill is an elevated location smaller than a mountain while cordillera is an extensive, continent-wide chain of mountains, especially one in the Americas.

As a verb hill

is to form into a heap or mound.

As a proper noun Hill

is Capitol Hill; the US Congress.

Cordillera is a synonym of sierra.

As nouns the difference between sierra and cordillera

is that sierra is a rugged range of mountains while cordillera is an extensive, continent-wide chain of mountains, especially one in the Americas.

As a noun cordillera is

an extensive, continent-wide chain of mountains, especially one in the americas.