Deadwood and Well-wisher

Deadwood noun - Discarded or useless material.

Well-wisher and deadwood are semantically related. In some cases you can use "Well-wisher" instead a noun "Deadwood".

Well-wisher noun - Someone who shares your feelings or opinions and hopes that you will be successful.

Deadwood and well-wisher are semantically related. Sometimes you can use "Deadwood" instead a noun phrase "Well-wisher".