WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / assiduous assiduous adjective /əsɪdʒuəs/ 4 syllables 9 letters Scrabble 10 WWF 12 Definitions adjective marked by care and persistent effort “her assiduous attempts to learn French” sedulous Look “assiduous” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →