The Collaborative International Dictionary of English v.0.48:

Disconformity \Dis`con*form"i*ty\, n.
   Want of conformity or correspondence; inconsistency;
   disagreement.
   [1913 Webster]

         Those . . . in some disconformity to ourselves.
                                                  --Milton.
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         Disagreement and disconformity betwixt the speech and
         the conception of the mind.              --Hakewill.
   [1913 Webster]