a misbelief or false religious faith.
Origin of miscreance
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for miscreance
But at present the Crescent was master of the Cross; and beyond the Pyrenees all was slavery and ‘miscreance.’The Roman and the Teuton|Charles Kingsley
archaic lack of religious belief or faith
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012