Provability is the quality of being able to be proven or demonstrated. Some synonyms for provability include verifiability, testability, demonstrability, and evidence-based. Verifiability refers to the ability to verify or confirm through observation or experimentation. Testability refers to the ability to be tested or evaluated through certain criteria or conditions. Demonstrability refers to the ability to demonstrate or show through visual or physical evidence. Evidence-based refers to the reliance on evidence or facts to support a claim or argument. These synonyms all relate to the concept of provability and the ability to provide support or evidence for a statement or claim.