unproving
/ˌʌnˈproʊvɪŋ/Definitions
1. adjective
not providing evidence or proof to support a claim or argument
“The unproving testimony of the eyewitness raised doubts about the defendant’s guilt.”
2. noun
something that does not provide evidence or proof to support a claim or argument
“The unproving statements in the article were criticized by fact-checkers.”