Un*fa"vor*a*ble*ness

from The Collaborative International Dictionary of English v.0.48

Unfavorable \Un*fa"vor*a*ble\, a.
   Not favorable; not propitious; adverse; contrary;
   discouraging. -- {Un*fa"vor*a*ble*ness}, n. --
   {Un*fa"vor*a*bly}, adv.
   [1913 Webster]