unconscionable [?n'k?n??n?b?l]
adj
1. unscrupulous or unprincipled an unconscionable liar
2. immoderate or excessive unconscionable demands
unconscionableness n
unconscionably adv

 

Adj. 1. unconscionable - lacking a conscience; "a conscienceless villain"; "brash, unprincipled, and conscienceless"; "an unconscionable liar"
conscienceless
unconscientious - not conscientious;

 

unconscionable
adjective
1. criminal, unethical, amoral, unprincipled, unfair, unjust
2. excessive, outrageous, unreasonable, extreme, extravagant, preposterous, exorbitant, inordinate, immoderate