WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / merciless merciless adjective /mɜrsɪlɪs/ 3 syllables 9 letters Scrabble 13 WWF 16 Definitions adjective having or showing no mercy “the merciless enemy” unmerciful Look “merciless” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →