unverifiable
Related Words
unconfirmableunprovableunsubstantiatedunsupportedverifiableconfirmableprovableevidenceproofverificationvalidationtruthfactclaimassertionhypothesistheoryempiricaldemonstrationcorroborationauthenticityvalidityaccuracyspeculationconjecturedoubtskepticismuncertaintyanomalytestabilityfalsifiabilityauditwitnessdocumentationsourcedatumlogicreasoning