FIBRIL /faɪbɹ(ə)l/ Scrabble 11 Words With Friends 13 Scrabble letter values: F4I1B3R1I1L1 = 11 Definition noun a very slender natural or synthetic fiber. — synonyms: filament, strand See all 13 words you can make from FIBRIL → 6-letter words Words starting with F Words ending with L ← Unscramble different letters