\Un*con"scion*a*ble\, a.
1. Not conscionable; not conforming to reason; unreasonable;
   exceeding the limits of any reasonable claim or
   expectation; inordinate; as, an unconscionable person or
   demand; unconscionable size.
         Which use of reason, most reasonless and
         unconscionable, is the utmost that any tyrant ever
         pretended.                            --Milton.
         His giantship is gone somewhat crestfallen, Stalking
         with less unconscionable strides.     --Milton.
2. Not guided by, or conformed to, conscience. [Obs.]
         Ungenerous as well as unconscionable practices.
                                               --South.
   -- {Un*con"scion*a*ble*ness}, n. -- {Un*con"scion*a*bly},
   adv.