Not large and Peanut

Peanut and not large are semantically related. in amount topic. In some cases you can use "Peanut" instead an adjective phrase "Not large", when it comes to topics like little.

Peanut adjective - So small or unimportant as to warrant little or no attention.

Not large and peanut are semantically related. Sometimes you can use "Not large" instead an adjective "Peanut".