ungainsaid
/ˌʌŋˈgeɪnseɪd/Definitions
1. verb
to refuse to disavow or deny something, especially a statement or action; to admit or confirm something
“The politician’s comment couldn’t be ungainsaid, as it sparked controversy nationwide.”
2. noun
something that cannot be denied or disavowed
“The politician’s past mistakes became an ungainsaid part of his public image.”