Noun
1. asperity
2. grimness, hardship, rigour, severity, rigorousness, difficulty, difficultness, cogency
3. validity, rigour, credibility, credibleness, believability, severity
4. harshness, rigour, inclemency, hardness, stiffness, sternness, strictness
| Foreign Language Equivalents of 'rigor' | ||||||
|---|---|---|---|---|---|---|
| Language | Equivalent | Language | Equivalent | |||
| French | Spanish | |||||