WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / heftiness heftiness noun 9 letters Scrabble 15 WWF 15 Definitions noun possessing muscular strength brawnbrawninessmusclemuscularitysinew noun the property of being large in mass heftmassivenessponderosityponderousness Look “heftiness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →