Muttonhead and Ninny

Muttonhead noun - A stupid person; these words are used to express a low opinion of someone's intelligence.

Ninny and muttonhead are semantically related. in very stupid person topic. In some cases you can use "Ninny" instead a noun "Muttonhead".

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

Muttonhead and ninny are semantically related. Sometimes you can use "Muttonhead" instead a noun "Ninny".