STIFLERS Scrabble 11 Words With Friends 12 Definition STIFLERS is the plural of STIFLER. noun STIFLER: a person who stifles or smothers or suppresses. Anagrams of STIFLERS riftless See all 218 words you can make from STIFLERS → 8-letter words Words starting with S Words ending with S ← Unscramble different letters