Midmost and Mainstream

Midmost adjective - Occupying a position equally distant from the ends or extremes.

Mainstream and midmost are semantically related. in middle topic. In some cases you can use "Mainstream" instead an adjective "Midmost", when it comes to topics like central.

Mainstream noun - The prevailing current of thought.

Midmost and mainstream are semantically related. Sometimes you can use "Midmost" instead an adjective "Mainstream".