rigourousness
Noun
Meaning
something hard to endure
excessive sternness
Source: WordNetSynonyms
severity
hardness
hardship
rigor
harshness
asperity
stiffness
rigour
inclemency
grimness
rigorousness
severeness
badness
sharpness
roughness
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Antonyms
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Examples
the asperity of northern winters
severity of character
the harshness of his punishment was inhuman
the rigors of boot camp