nominative
nominative case
subject case

They are usually not matched with the nominative case, which is primarily used as the subject in sentences.

Even more so, it is accepted practice to use the nominative case instead of the accusative.

The citation form of words is (if noted at all) in the nominative case.

Not all of these words are necessarily in the nominative case.

The instrumental case can be followed by the nominative case.

It is usually followed by the object compared in the nominative case.

The nominative case, which is used to express the subject of a statement.

Notice also that the theme is in the nominative case.

Today's judges would not accept any confession made in the nominative case.

"Robert" is in the nominative case, which means that it is the subject of the sentence.