1) Confutable 2) Confutative 3) Disavowable 4) Easily contradicted 5) Like covert actions, often 6) Like some charges 7) Open to dispute 8) Possible to contradict 9) Questionable 10) Refutable 11) Subject to contradiction 12) Subject to disproval 13) Unproven 1) Confutable 2) Confutative 3) Disavowable 4) Refutable 
• (a.) Capable of being, or liable to be, denied.
De·ni'a·ble adjective [ See Deny .] Capable of being, or liable to be, denied. 
[adj] - capable of being denied or contradicted
adjective capable of being denied or contradicted
capable of being or liable to be denied or contradicted.