Unsuccessfully [adverb]
Definition of Unsuccessfully:
unsatisfactorily
Sentence/Example of Unsuccessfully:
They had fired at several hares and foxes on the road already, but unsuccessfully.
"It might go quite well," he answered, unsuccessfully nonchalant.
And the Germans are working hard and not unsuccessfully to cripple it.
Several attempts have been made to repeal it but unsuccessfully.
I made great efforts to obtain an interview, but all unsuccessfully.
I endeavored to interest him by literary society and savans, but unsuccessfully.
A gush of water over her managed to veil her unsuccessfully in an endless spray.
As my friend Mattei has introduced me so unsuccessfully, allow me to introduce myself.
He looked here and there to see if any human being was about, but unsuccessfully.
He rebuked his soul, not unsuccessfully, and then they returned to the subject of Varden.