unsuccessful

adjective

Having an unfavorable outcome.

adjective

Failing to attain something desired or intended.

Not successful; not producing the desired event; not fortunate.

adjective

Not successful; not producing the desired event; not fortunate; meeting with, or resulting in, failure; unlucky; unhappy.

adjective

Failed, not successful.

adjective

failing to accomplish an intended result

adjective

not successful; having failed or having an unfavorable outcome