Wiktionary
misbelieving
n. The refusal to believe something; disbelief, or an instance of this. vb. (present participle of misbelieve English)
Usage examples of "misbelieving".
Wherefore I advise to take our arms and to make us ready to meet with these Saracens and misbelieving men, and with the help of God we shall overthrow them and have a fair day on them.
To His honor and praise we bring these misbelieving heretics to the stake, and make the air re-echo with the agonizing shrieks of those who are racked and tortured.
What I have learned has left me doubting, misbelieving, despising, regretting, what I have not learned.