intranquillity

From in- +‎ tranquillity.

intranquillity (uncountable)

1. Alternative form of untranquility.
   • c. 1673, William Temple, An essay upon the advancement of trade in Ireland:

     Jactations were used for some amusement and allay in great and constant pains , and to relieve that intranquillity which attends most diseases

• “intranquillity”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.