• Apt to be contradicted
• Easily contradicted, perhaps
• Like covert actions, often
• Like some charges
• Open to dispute
• Possible to contradict
• Subject to contradiction
• Subject to disproval
• Unproven
it's not deniable that ... - неоспоримо /бесспорно/, что ...
спорный
it's not ~ that ... - неоспоримо /бесспорно/, что ...