IPA: /praɪˈmiːvəli/
KK: /praɪˈmiːvəli/
In a way that relates to the earliest times in history; very ancient or primitive.
The forest was primevally untouched, filled with ancient trees and wildlife.
Primevally → It is formed from "primeval" (from Latin "primaevus", meaning first age or ancient) and the suffix "-ly" (meaning in a manner of). The word "primevally" means in a manner that is ancient or from the earliest times.
Think of 'primeval' meaning ancient or from the first age, and remember that 'primevally' describes something done in an ancient manner.