Middle-of-the-road and Wishy-washy

Middle-of-the-road adjective - Avoiding major social change or extreme political ideas.

Wishy-washy and middle-of-the-road are semantically related. In some cases you can use "Wishy-washy" instead an adjective phrase "Middle-of-the-road".

Wishy-washy adjective - Lacking in qualities that make for spirit and character.

Middle-of-the-road and wishy-washy are semantically related. Sometimes you can use "Middle-of-the-road" instead an adjective phrase "Wishy-washy".