YOU SAID:

preferably something without a proper noun

INTO JAPANESE

固有名詞なし好ましく何か

BACK INTO ENGLISH

Nouns preferably without what?

INTO JAPANESE

好ましくなく、何語ですか。

BACK INTO ENGLISH

Preferably, not what is.

INTO JAPANESE

好ましくは、ないものです。

BACK INTO ENGLISH

Preferably is not.

INTO JAPANESE

好ましくはないです。

BACK INTO ENGLISH

Preferably it is not.

INTO JAPANESE

好ましくはありません。

BACK INTO ENGLISH

It is not desirable.

INTO JAPANESE

それは望ましくありません。

BACK INTO ENGLISH

It is not desirable.