First-line and Topmost

First-line adjective - Singled out from a number or group as more to one's liking.

Topmost and first-line are semantically related. In some cases you can use "Topmost" instead an adjective phrase "First-line".

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

First-line and topmost are semantically related. Sometimes you can use "First-line" instead an adjective "Topmost".

Nearby Word: top