Beyond and Unworkable

Beyond adverb - Farther along in space or time or degree.

Unworkable and beyond are semantically related In some cases you can use "Unworkable" instead an adjective "Beyond".

Unworkable adjective - Not capable of being put to use or account.

Beyond and unworkable are semantically related in impossible topic. Sometimes you can use "Beyond" instead an adjective "Unworkable".