Found 2 items, similar to conscienceless.
English → English (WordNet) Definition: conscienceless conscienceless adj : lacking a conscience; “a conscienceless villain”; “brash, unprincipled, and conscienceless”; “an unconscionable liar” [syn: unconscionable]
English → English (gcide) Definition: Conscienceless Conscienceless \Con"science*less\, a. Without conscience; indifferent to conscience; unscrupulous. [1913 Webster] Conscienceless and wicked patrons. --Hookre. [1913 Webster]