REDOUBTABLE Scrabble 16 Words With Friends 20 Definition adjective inspiring fear. — synonyms: formidable, unnerving adjective worthy of respect or honor. Examples “The redoubtable New York Times has been called the "newspaper of record" of the United States.” See all 616 words you can make from REDOUBTABLE → 11-letter words Words starting with R Words ending with E ← Unscramble different letters