unsuccessful

Or we can be unsuccessful, too, you know, we can have friends.

Ou bien on peut échouer, vous savez, on peut avoir des amis.

— American Gangster (2007)

We were unsuccessful.

Nous n'avons pas réussi.

The attempts were for the most part unsuccessful.

Ces tentatives ont, pour la plupart, échoué.

You're gonna become unsuccessful?

Tu vas devenir quelqu’un qui échoue ?

— American Gangster (2007)

Tom was unsuccessful in finding a job.

Tom n’a pas réussi à trouver de travail.

BDA unsuccessful.

Échec de la BDA.

— Kajaki (2014)

Even Loriot was unsuccessful.

Même Loriot a échoué.

— Look Who's Back (2015)