misaffirm

From mis- +‎ affirm.

misaffirm (third-person singular simple present misaffirms, present participle misaffirming, simple past and past participle misaffirmed)

1. To affirm incorrectly.

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