Dictionary
un•con•scion•a•ble
Pronunciation: (un-kon'shu-nu-bul), [key]—
adj.
1. not guided by conscience; unscrupulous.
2. not in accordance with what is just or reasonable:
unconscionable behavior.
3. excessive; extortionate:
an unconscionable profit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.