MALFUNCTIONING Scrabble 22 Words With Friends 30 Definition adjective not performing or able to perform its regular function. — synonyms: nonfunctional Examples “She told him the machine was poorly built, but they both knew that she was the one who had malfunctioned.” See all 852 words you can make from MALFUNCTIONING → 14-letter words Words starting with M Words ending with G ← Unscramble different letters