Exoteric and Outermost

Exoteric adjective - Suitable for the general public.

Outermost and exoteric are semantically related. in outside topic. In some cases you can use "Outermost" instead an adjective "Exoteric", when it comes to topics like external.

Outermost adjective - Most distant from a center.

Exoteric and outermost are semantically related. Sometimes you can use "Exoteric" instead an adjective "Outermost".