Indisputable evidence is evidence that cannot be denied or argued against. It is often used in legal proceedings to prove a point beyond reasonable doubt. In this crossword, two words were used to describe indisputable evidence: FACTS and SMOKINGGUN. FACTS is a five-letter word meaning 'something known to be true' while SMOKINGGUN is a ten-letter word meaning 'evidence that proves guilt beyond a reasonable doubt'. Together, these two words accurately describe the concept of indisputable evidence.