Unconscionable /(ŭn*kŏn"shŭn*ȧ*b'l)/

Un·con·scion·a·ble

Unconscionable

a.
  1. Not conscionable; exceeding the limits of any reasonable claim or expectation; not conforming to reason; unreasonable; inordinate; extravagant; as, an unconscionable person or demand; unconscionable size.
    Which use of reason, most reasonless and unconscionable, is the utmost that any tyrant ever pretended.
    His giantship is gone somewhat crestfallen, Stalking with less unconscionable strides.
  2. Not guided by, or conformed to, conscience; that cannot be done in good conscience; as, unconscionable profits.
    Ungenerous as well as unconscionable practices.