Prefix for proof
Crossword clue · 1 known answers · 1 appearances · Last seen in the Newsday crossword on November 14, 2025
Latest answer · Verified
IDIOT
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About this clue
The clue “Prefix for proof” has appeared 1 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the Newsday crossword on November 14, 2025, where the answer was IDIOT.
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