unsuccessful

We were unsuccessful.

Nous n'avons pas réussi.

Even Loriot was unsuccessful.

Même Loriot a échoué.

— Look Who's Back (2015)

The attempts were for the most part unsuccessful.

Ces tentatives ont, pour la plupart, échoué.

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)

Tom was unsuccessful in finding a job.

Tom n’a pas réussi à trouver de travail.

You're gonna become unsuccessful?

Tu vas devenir quelqu’un qui échoue ?

— American Gangster (2007)

BDA unsuccessful.

Échec de la BDA.

— Kajaki (2014)