WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / lacklustre lacklustre adjective /lækləstər/ 3 syllables 10 letters Scrabble 16 WWF 20 Definitions adjective lacking brilliance or vitality lacklusterlusterlesslustreless adjective lacking luster or shine lacklusterlusterlesslustreless Look “lacklustre” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →