HUMONGOUS [çu̟ːˈmʊŋɡəs] ► audio Scrabble 15 Words With Friends 19 Definition adjective (used informally) very large. — synonyms: banging, thumping, whopping, walloping See all 114 words you can make from HUMONGOUS → 9-letter words Words starting with H Words ending with S ← Unscramble different letters