overchange

From over- +‎ change.

overchange (uncountable)

1. Excessive or overly frequent change; fickleness
   • c. 1608–1611, Francis Beaumont, John Fletcher, “The Maid’s Tragedy”, in Comedies and Tragedies […], London: […] Humphrey Robinson, […], and for Humphrey Moseley […], published 1679, →OCLC, (please specify the act number in uppercase Roman numerals, and the scene number in lowercase Roman numerals):

     Thou art a shameless Villain, A thing out of the overchange of Nature

overchange (third-person singular simple present overchanges, present participle overchanging, simple past and past participle overchanged)

1. To transform or transmute

• change over, changeover