Forgotten and Primeval

Forgotten adjective - Left unoccupied or unused.

Primeval and forgotten are semantically related in ancient topic. In some cases you can use "Primeval" instead an adjective "Forgotten".

Primeval adjective - Relating to or occurring near the beginning of a process, series, or time period.

Forgotten and primeval are semantically related in characteristic topic. Sometimes you can use "Forgotten" instead an adjective "Primeval", if it concerns topics such as ancient.