"rigor" | Definition and Related Words

Noun

is a type of: difficultness, difficulty - the quality of being difficult

subtypes: sternness - the quality (as of scenery) being grim and gloomy and forbidding

same as: asperity, grimness, hardship, rigorousness, rigour, rigourousness, severeness, severity
is a type of: believability, credibility, credibleness - the quality of being believable or trustworthy

same as: cogency, rigour, validity
is a type of: sternness, strictness - uncompromising resolution

same as: hardness, harshness, inclemency, rigorousness, rigour, rigourousness, severeness, severity, stiffness