unloyal

English

Etymology

From un- +‎ loyal.

Adjective

unloyal (comparative more unloyal, superlative most unloyal)

1. Not loyal.
   • 1911, Shelby M. Cullom, Fifty Years of Public Service‎^[1]:

     I happened to hear of the Pomeroy letter in behalf of Mr. Chase, and I learned with amazement that Chase was conspiring with his friends to secure the nomination for the Presidency, and was untrue and unloyal to his chief.

   • 1918, James W. Gerard, Face to Face with Kaiserism‎^[2]:

     Particularly did the Kaiser call attention to the equivocal and unloyal position of England which had destroyed the hope of a peaceful issue.