RAINPROOF Scrabble 14 Words With Friends 16 Scrabble letter values: R1A1I1N1P3R1O1O1F4 = 14 Definition adjective not permitting the passage of water. — synonyms: waterproof, waterproofed See all 98 words you can make from RAINPROOF → 9-letter words Words starting with R Words ending with F ← Unscramble different letters