WEAKENING Scrabble 17 Words With Friends 20 Definition adjective causing debilitation. — synonyms: debilitative, enervating, enfeebling adjective moderating by making pain or sorrow weaker. noun becoming weaker. noun the act of reducing the strength of something. See all 107 words you can make from WEAKENING → 9-letter words Words starting with W Words ending with G ← Unscramble different letters