Boss and First class

Boss adjective - Of the very best kind.

First class and boss are semantically related In some cases you can use "First class" instead an adjective "Boss".

Nearby Words: bossy, bossed, bossing

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

Boss and first class are semantically related in good topic. Sometimes you can use "Boss" instead an adjective phrase "First class", if it concerns topics such as pleasant, excellent, most excellent.