stingrība

Etymology
From.

Noun

 * 1)  firmness, strictness, severity, rigor
 * 2)  firmness, rigidity, strength capacity of resisting mechanical forces without harm
 * 3)  firmness, strength, sturdiness
 * 4)  firmness, strength, intensity
 * 1)  firmness, rigidity, strength capacity of resisting mechanical forces without harm
 * 2)  firmness, strength, sturdiness
 * 3)  firmness, strength, intensity
 * 1)  firmness, strength, sturdiness
 * 2)  firmness, strength, intensity
 * 1)  firmness, strength, sturdiness
 * 2)  firmness, strength, intensity
 * 1)  firmness, strength, intensity

Usage notes
usually refers to abstractions ("strictness", "rigour") while tends to refer to concrete things ("firmness", "rigidity"), though there is some overlap in their uses.