RUSTPROOFED Scrabble 17 Words With Friends 19 Definition adjective treated against rusting. — synonyms: rustproof Examples “We'll rustproof the metal with a good coat of paint and then we'll be able to leave it outdoors for years without damage.” See all 645 words you can make from RUSTPROOFED → 11-letter words Words starting with R Words ending with D ← Unscramble different letters