Unprovable
Part of speech: adjective
Definition: That cannot be proved or verified by any test
Unobvious
Part of speech: adjective
Definition: Not obvious.
Unprovable as an adjective is that cannot be proved or verified by any test while Unobvious as an adjective is not obvious.
Part of speech: adjective
Definition: That cannot be proved or verified by any test
Part of speech: adjective
Definition: Not obvious.
We hope you now know whether to use Unprovable or Unobvious in your sentence.