WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / D / doubtfulness doubtfulness noun 3 syllables 12 letters Scrabble 18 WWF 23 Definitions noun uncertainty about the truth or factuality or existence of something doubtdubiousnessquestion noun the state of being unsure of something doubtdubietydubiousnessincertitudeuncertainty Look “doubtfulness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →