— unavailingly , adv.
/un'euh vay"ling/ , adj.
ineffectual; futile.
[ 1660-70; UN- 1 + AVAIL + -ING 2 ]
UNAVAILING
Meaning of UNAVAILING in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012