Primary and Uppermost

Primary adjective - Highest in rank or authority.

Uppermost is a synonym for primary. In some cases you can use "Uppermost" instead an adjective "Primary".

Nearby Words: prime, prim, primarily, primal

Uppermost adjective - Being at a point or level higher than all others.

Primary is a synonym for uppermost in chief topic. You can use "Primary" instead an adjective "Uppermost".