First-class and Pearler

First-class adjective - Of the very best kind.

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

Pearler noun - A diver who searches for molluscs containing pearls.

First-class and pearler are semantically related. Sometimes you can use "First-class" instead an adjective "Pearler".