LEAKPROOF /ˈliːkpɹuf/ Scrabble 18 Words With Friends 20 Scrabble letter values: L1E1A1K5P3R1O1O1F4 = 18 Definition adjective not subject to leaks. See all 183 words you can make from LEAKPROOF → 9-letter words Words starting with L Words ending with F ← Unscramble different letters