Primeval
Part of speech: adjective
Definition: Belonging to the first ages. Primary; original. Primitive.
Early
Part of speech: adjective
Definition: At a time in advance of the usual or expected event.Arriving a time before expected; sooner than on-time.Near the start or beginning.
Part of speech: adverb
Definition: At a time before expected; sooner than usual.
Example sentence: It is time for parents to teach young people early on that in diversity there is beauty and there is strength.