Middle-of-the-roader and Powers that be

Middle-of-the-roader noun - A person who holds moderate views.

Powers that be and middle-of-the-roader are semantically related. In some cases you can use "Powers that be" instead a noun phrase "Middle-of-the-roader".

Middle-of-the-roader and powers that be are semantically related. Sometimes you can use "Middle-of-the-roader" instead a noun phrase "Powers that be".