First class and Potent

First class noun - Mail that includes letters and postcards and packages sealed against inspection.

Potent and first class are semantically related. in eminent topic. In some cases you can use "Potent" instead an adjective phrase "First class".

Potent adjective - Having an abundance of some characteristic quality (as flavor).

First class and potent are semantically related. Sometimes you can replace phrase "First class" with "Potent", this terms are similar.

Nearby Words: potency, potential, potentially, potently