First and Vital

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

Vital and first are semantically related in key topic. In some cases you can use "Vital" instead an adjective "First", when it comes to topics like chief.

Nearby Word: firstly

Vital adjective - Having active strength of body or mind.

First and vital are semantically related in chief topic. Sometimes you can use "First" instead an adjective "Vital".

Nearby Words: vitality, vitally, vitalize, vitalism