unconscientious

• Johnson was shocked at this unconscientious conduct [902]. —  Life Of Johnson
• I cleared myself by exposing the unconscientious behaviour of my master, and by showing my private work. —  Autobiography of Friedrich Froebel
• I am aware that several such passages have often been censured as mere jumbles of incongruous metaphors; but they do not so strike any reader who is so unconscientious of rhetorical formalities as to care only for the meaning of what he reads; though I admit that perhaps no mental current less deep and mighty than Shakespeare's would waft us clean over such thought-foundering passages. —  Shakespeare His Life Art And Characters
• And what more harmless occupation could there be? especially as I never force my little works upon any one, nay, have frequently begged persons to refrain from giving certain too unconscientious [Play on words —  Letters
• "I am astonished," continued Eustace, "that the Abbot of this venerable house should ask of any one whether he can alienate the patrimony of our holy and divine patroness, or give up to an unconscientious, and perhaps, a heretic baron, the rights conferred on this church by his devout progenitor. —  The Monastery

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