Not much and Some

Some and not much are semantically related. in quantity topic. In some cases you can use "Some" instead the phrase "Not much" as an adverb or a noun or an adjective, when it comes to topics like to some extent.

Some adjective - Known but not named.

Not much and some are semantically related. You can use "Not much" instead the word "Some" as an adverb or a noun or an adjective.