rigor 3noundomain: propertyPrinceton WordNet [ver.3.1]EnglishDefinitionexcessive sternnessReport errorPath to highest hypernymMorphologySynset graphExamples1.the rigors of boot camp2.severity of character3.the harshness of his punishment was inhumanSynonymsseverity 4severeness 4harshness 4rigour 3rigorousness 2rigourousness 2inclemency 2hardness 5stiffness 5