misally

mis- +‎ ally

misally (third-person singular simple present misallies, present participle misallying, simple past and past participle misallied)

1. to wrongly join together; to marry badly

   Despotism, ... misled him to place nearly all his family on thrones, ... and misally himself with a foreign princess, whose family and country were his unappeasable enemies. (History of the second war between the United States of America and Great Britain; by Charles Jared Ingersoll; p. 278)

• Webster's New World Dictionary (Second College Edition)

• Millays