WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / imperturbableness imperturbableness noun /ɪmpərtɜrbəbəlnɛs/ 6 syllables 17 letters Scrabble 25 WWF 32 Definitions noun calm and unruffled self-assurance coolnessimperturbability Look “imperturbableness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →