Extreme hardship or difficulty
Something severe, as a punishment
Harshness of manner; ill temper or irritability.
A thing or circumstance that causes ongoing or persistent suffering or difficulty:
The state, quality, or fact of being valid in law or in argument, proof, authority, etc.
Find another word for rigour. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for rigour, like: rigor, severity, severeness, harshness, rigorousness, rigourousness, inclemency, hardness, stiffness, asperity and grimness.