i Register
In some senses, misspeak is marked as obsolete, US. Watch for register when choosing this word.
verb
To fail to pronounce, utter, or speak correctly.
Either I misspoke or you misheard.
The president’s comments on Wednesday came after Senator Tim Scott of South Carolina, the chamber’s only Black Republican, said that “white supremacy should be denounced at every turn. I think he misspoke, I think he should correct it. If he doesn’t correct it I guess he didn’t misspeak.”
To speak insultingly or disrespectfully.