unproved

/ˌʌnˈpruːvd/
adjective
  1. Not shown to be true or valid through evidence or testing.
    • The new drug's effectiveness remains unproved in large clinical trials.
    • His theory about the ancient civilization is interesting but unproved.
    • The court dismissed the claim because the allegations were unproved.
Antonyms
What does "unproved" mean? | whatsthatwordmean | whatsthatwordmean