Here are some possibilities:
* Mis-: This is a common prefix for "wrong" and often indicates a mistake or error. Examples: misspell, misinterpret, misunderstand.
* In-: This prefix often implies "not" or "lack of". Examples: incorrect, ineligible, inaccurate.
* Dis-: This prefix can indicate the opposite of something, including being wrong. Examples: disagree, disprove, disapprove.
* Mal-: This prefix often implies something is bad or harmful. Examples: malfunction, malpractice, maladjusted.
Ultimately, the best prefix for "wrong" will depend on the specific meaning you want to convey.