Each and Whatever

Each adjective - Being one of a group.

Whatever and each are semantically related in determiner topic. In some cases you can use "Whatever" instead the word "Each" as an adjective or a determination, when it comes to topics like all of.

Whatever adjective - One or some or every or all without specification.

Each and whatever are semantically related in determiner topic. Sometimes you can use "Each" instead the word "Whatever" as an adjective or a determination, if it concerns topics such as all of.