WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / untiring untiring adjective /əntaɪəriŋ/ 3 syllables 8 letters Scrabble 9 WWF 13 Definitions adjective characterized by hard work and perseverance hardworkingindustrioustireless Look “untiring” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →