unavailing Synonyms

futile ineffectual meaningless otiose valueless vain useless unsuccessful no purpose unfruitful trivial trifling sterile sleeveless worthless unimportant no avail unrewarding unremunerative uneffective no use unusable unproductive counterproductive to no purpose in vain unprofitable sisyphean senseless purposeless impotent idle hopeless hollow fruitless failed empty bootless barren aimless impractical inadequate inconsequential purportless profitless pointless paltry nugatory inutile insignificant