Wiktionary
unavailingly
adv. In an unavailing manner; without successful results.
Usage examples of "unavailingly".
Bush, keenly aware of the eyes of the ship's company upon him, tried to writhe away from the embrace, but unavailingly.
His teeth crushed painfully against her lips, and she tasted her own blood, a slick metallic salt on her tongue and she felt herself suffocating, his hands were hard and rough as granite on the soft silk of her breasts and she came to life again, tugging unavailingly at his wrists, trying to drag them away.