The Collaborative International Dictionary
Misguess
Misguess \Mis*guess"\, v. t. & i. To guess wrongly.
Wiktionary
misguess
vb. To guess incorrectly
Usage examples of "misguess".
Trying to see past the assumptions and misguesses, past the veneer others themselves generate defensively, trying to see the real Jack.
Had she misguessed the time, or were the scullery maids about their work later than usual?
He cursed himself for misguessing where she would go, leaving her alone for so long.
She had never worn snow-shoes before, but they were reasonably self-explanatory, and after walking out of them a few times from misreading how the straps went, and then falling down a few times by misguessing how to walk in them, she grew adept.