2 adjectives to describe separateness

For the aim of its founder was to show men how by a virtuous life, or lives, they might at last attain annihilationor, at any rate, the extinction of the individual self, the apparent separateness of which was, in his view, the source of all misery.

But he felt a sudden separateness from them, like the loneliness of his early boyhood.

2 adjectives to describe  separateness