Un*wor"thi*ness

from The Collaborative International Dictionary of English v.0.48

Unworthy \Un*wor"thy\, a.
   Not worthy; wanting merit, value, or fitness; undeserving;
   worthless; unbecoming; -- often with of. -- {Un*wor"thi*ly},
   adv. -- {Un*wor"thi*ness}, n.
   [1913 Webster]