First-class and Knockout

First-class adjective - Of the very best kind.

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

Knockout adjective - Very pleasing to look at.

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

Nearby Words: knock, knocked, knockdown, knocker