fruitlessly is a form of:

Fruitless



adjective
1.
(without results, vain, bearing no fruit, sterile) fruitless efforts ដែលឥតប្រយោជន៍, Rare fruitless tree ដែលគ្មានផ្លែ
2.
(បច្ចេកទេស) គ្មានបានផល
ENGLISH MEANING
adjective
1.
Lacking, or not bearing, fruit; barren; destitute of offspring; as, a fruitless tree or shrub; a fruitless marriage.
2.
Productive of no advantage or good effect; vain; idle; useless; unprofitable; as, a fruitless attempt; a fruitless controversy.