First-string and First

First-string adjective - Of the very best kind.

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

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

First-string and first are semantically related in highest in importance topic. Sometimes you can use "First-string" instead an adjective "First".

Nearby Word: firstly