You searched for: “disputable
disputable (adjective), more disputable, most disputable
1. Capable of being disproved: The amount of money on Linda's bank account was disputable because she didn't check it first before telling her husband and it actually turned out to be less than she admitted in the beginning!
2. Open to argument or debate: Since Joan's plan and notion for spending their money on a swimming pool was questionable and disputable, it was up for discussion in the family.