Verify

verification verifiable avouch speculative philosophy falsificationist title company verity trialable affirm verifier cross check veracity check through confirm public key certificate typechecker revisor verified check into oath substantiate reviser desk check typechecking circumstantiate accuracy triple check validate nonverification unverified check check on nonverifying cross examine verifies spell checker formally experimentation lensmeter make sure verifying reverify grammar checker prove verificative verificatory cast out nines check in typecheck test check up truth fact check double check certificate verifiability verifiability principle scrutinize scrutinise veritable