High-up and Redoubted

High-up noun - An important or influential (and often overbearing) person.

Redoubted and high-up are semantically related. In some cases you can use "Redoubted" instead an adjective phrase "High-up".

High-up and redoubted are semantically related. Sometimes you can use "High-up" instead an adjective "Redoubted".