Overrun and Overmuch

Overrun noun - Too much production or more than expected.

Overmuch and overrun are semantically related in excess topic. In some cases you can use "Overmuch" instead a noun "Overrun".

Overmuch noun - The state or an instance of going beyond what is usual, proper, or needed.

Overrun and overmuch are semantically related in excess topic. Sometimes you can use "Overrun" instead a noun "Overmuch", if it concerns topics such as surplus.