4 adverbs to describe how to fruitless

CHAPTER VI Norgate spent an utterly fruitless morning on the day after his arrival in London.

It is an interesting fact that on the subject last noticed, their labors should have been comparatively fruitless, and for a long interval almost forgotten, while their views on slavery rapidly spread, and produced extensive and permanent results.

Then came workhard and exceedingly fruitless workin looking for something to do.

he said, after a long and seemingly fruitless examination; "here is naught but some fanciful device of gallantry, such as the light-hearted cavaliers of the city are fond of using, when they tempt the weaker sex with fair words and seductive vanities.

4 adverbs to describe how to  fruitless  - Adverbs for  fruitless