Nincompoop and Strong-arm

Nincompoop noun - A person who lacks good sense or judgment.

Strong-arm and nincompoop are semantically related. In some cases you can use "Strong-arm" instead a noun "Nincompoop".

Strong-arm verb - To make timid or fearful by or as if by threats.

Nincompoop and strong-arm are semantically related. Sometimes you can use "Nincompoop" instead a noun phrase "Strong-arm".