WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / rigourousness rigourousness noun 13 letters Scrabble 14 WWF 18 Definitions noun excessive sternness hardnessharshnessinclemencyrigorrigorousnessrigourseverenessseverity noun something hard to endure asperitygrimnesshardshiprigorrigorousnessrigourseverenessseverity Look “rigourousness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →