primal
/ˈpraɪməl/Definitions
1. adjective
originating in or characteristic of the earliest stage of development; not yet modified or developed.
“The primal scream that echoed through the jungle was a warning to potential predators.”
2. noun
an instinctual or atavistic quality; a basic or fundamental aspect of something.
“The primal urge to explore drove her to venture into the unknown.”