fruit·less 
/ˈfru:tləs/ adjective
/ˈfru:tləs/ adjective : producing no good results : not successful
▪ They made a fruitless attempt to find a solution. ▪ It would be fruitless to continue. ▪ a fruitless argument — compare fruitful
▪ They made a fruitless attempt to find a solution. ▪ It would be fruitless to continue. ▪ a fruitless argument — compare fruitful
— fruit·less·ly adverb
▪ They argued fruitlessly.
▪ They argued fruitlessly.
— fruit·less·ness noun [noncount]
