misbelieve
To believe incorrectly; hold to a false belief.
intransitive
Verily, those who misbelieve and obstruct the way of God, have erred a wide error.
To disbelieve; doubt.
transitive
Where it comes from
From Middle English misbelieven, misbileven, equivalent to mis- + believe. Compare earlier misbelief.
Adapted from the Wiktionary entry misbelieve (CC BY-SA 4.0).