FORTRESS /ˈfɔː.tɹəs/ ► audio Scrabble 11 Words With Friends 11 Scrabble letter values: F4O1R1T1R1E1S1S1 = 11 Definition noun a fortified defensive structure. — synonyms: fort See all 120 words you can make from FORTRESS → 8-letter words Words starting with F Words ending with S ← Unscramble different letters