STUPEFYING Scrabble 19 Words With Friends 22 Definition adjective so surprisingly impressive as to stun or overwhelm. — synonyms: astonishing, astounding, staggering adjective making physically stupid or dull or insensible. adjective shocking with surprise and consternation. See all 346 words you can make from STUPEFYING → 10-letter words Words starting with S Words ending with G ← Unscramble different letters