primaeval
1. [ adjective ] having existed from the beginning; in an earliest or original stage or state
Synonyms: primeval primal primordial aboriginal
Examples:

"aboriginal forests" "primal eras before the appearance of life on earth" "the forest primeval" "primordial matter" "primordial forms of life"

Related terms: early
Similar spelling:   primeval
  Primavera
  prima_facie