First-string and Refined

First-string adjective - Of the very best kind.

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

Refined adjective - Being far along in development.

First-string and refined are semantically related. Sometimes you can use "First-string" instead an adjective "Refined".

Nearby Words: refinement, refining, refiner