First-class and Incipient

First-class adjective - Of the very best kind.

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

Incipient adjective - Beginning to come into existence.

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

Nearby Word: incipience