First and Primeval

First adjective - Coming before all others in time or order.

Primeval is a synonym for first in earliest topic. In some cases you can use "Primeval" instead an adjective "First", when it comes to topics like origin, earliest in order.

Nearby Word: firstly

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

First is a synonym for primeval in ancient topic. You can use "First" instead an adjective "Primeval", if it concerns topics such as earliest, origin, original.