WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / T / thoroughness thoroughness noun 12 letters Scrabble 19 WWF 20 Definitions noun conscientiousness in performing all aspects of a task Look “thoroughness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →