As an adjective external

is outside of something; on the exterior.

As a noun antihelix is

(medicine) the curved prominence of the external ear.

As a verb ear

is (label) refuse, deny; repel.

As a noun antihelix is

(medicine) the curved prominence of the external ear.

As proper nouns the difference between sakhalin and amur

is that sakhalin is the largest island of Russia, off its eastern coast, a Russian oblast located on the island while Amur is the world's ninth longest river, forming the border between the Russian Far East and Northeastern China, emptying into the Pacific Ocean through the Strait of Tartary, where the mouth of the river faces the northern end of the island of Sakhalin.

As proper nouns the difference between blagoveshchensk and amur

is that blagoveshchensk is a city in Siberia, Russia, on the border with China, the administrative centre of Amur Oblast while Amur is the world's ninth longest river, forming the border between the Russian Far East and Northeastern China, emptying into the Pacific Ocean through the Strait of Tartary, where the mouth of the river faces the northern end of the island of Sakhalin.

Amur is a alternative form of heilongjiang.

As proper nouns the difference between heilongjiang and amur

is that heilongjiang is a province in northeastern China while Amur is the world's ninth longest river, forming the border between the Russian Far East and Northeastern China, emptying into the Pacific Ocean through the Strait of Tartary, where the mouth of the river faces the northern end of the island of Sakhalin.

As a proper noun demogorgon

is a pagan god or demon, associated with the underworld and envisaged as a powerful primordial being, whose very name was taboo; an incubus.

As a noun heavenes is

(obsolete).

As proper nouns the difference between pagan and demogorgon

is that pagan is or pagan can be (dated) the city of bagan, myanmar while demogorgon is a pagan god or demon, associated with the underworld and envisaged as a powerful primordial being, whose very name was taboo; an incubus.

As an adjective pagan

is pertaining to the city or kingdom of pagan.

As nouns the difference between agedness and annosity

is that agedness is the state or quality of being aged while annosity is (rare) fullness of years; great length of life; agedness; lengthiness of life span.

As nouns the difference between lengthiness and annosity

is that lengthiness is the property of being lengthy, longness while annosity is (rare) fullness of years; great length of life; agedness; lengthiness of life span.

As an adjective span

is hairless, glabrous.

As a noun annosity is

(rare) fullness of years; great length of life; agedness; lengthiness of life span.