- 2Significado: inflexibilityhardness austerity rigidityacerbity formality stiffness
- 3Significado: persecutionoppression hardness despotism dominationinjustice coercion dictatorship cruelty
- 4Significado: strictnessseverity harshness sternness cruelty hardship hardness adversitystringency rigidity obstinacy inexorability ordeal austerity rigor
- 5Significado: durabilityresistance immunity hardness enduranceimpenetrability immovability invulnerability
- 6Significado: resistanceinvulnerability immunity hardness enduranceimpenetrability immovability durability