adj. unsuccessful, unavailing, useless, unprofitable, vain, abortive, profitless, bootless, worthless, empty, sterile, barren, unproductive, impotent, ineffective, ineffectual; Chiefly literary sleeveless After several futile attempts to get in touch with you, I gave up
FUTILE
Meaning of FUTILE in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012