Confutable means capable of being denied or contradicted. There are several synonyms for this word. One of the synonyms for confutable is disputable. It refers to something that can be argued or debated. The word controversial is another synonym that means causing disagreement or debate. Another synonym is debatable, which refers to something that can be challenged or questioned. Dubious is also a synonym for confutable, which means doubtful or uncertain. Refutable is another synonym that means capable of being proved false or incorrect. All these synonyms refer to the same underlying concept of something being subject to debate or questioning.