Mainstream and Uncontroversial

Mainstream noun - The prevailing current of thought.

Uncontroversial and mainstream are semantically related. In some cases you can use "Uncontroversial" instead an adjective "Mainstream".

Uncontroversial adjective - Unlikely to provoke controversy or offense.

Mainstream and uncontroversial are semantically related. Sometimes you can use "Mainstream" instead an adjective "Uncontroversial".