Exoteric and Outmost

Exoteric adjective - Suitable for the general public.

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

Outmost adjective - Most distant from a center.

Exoteric and outmost are semantically related. Sometimes you can use "Exoteric" instead an adjective "Outmost".