infructueux (a) (effort) | vano (a) (effort) |
infructueux (a) (effort) | mancato (a) (effort) |
infructueux (a) (effort) | infruttuoso (a) (effort) |
infructueux (a) (effort) | sbagliato (a) (effort) |
infructueux (a) (effort) | inutile (a) (effort) |
infructueux (a) (effort) | fallito (a) (effort) |