| Hardship |
| Severity |
| Asperity |
| Harshness |
| Exactness |
| Stiffness |
| Austerity |
| Discipline |
| Difficulty |
| Exactitude |
| ___ mortis |
| Severeness |
| Stringency |
| Strictness |
| Inflexibility |
| Inexorability |
| Meticulousness |
| Extreme effort |
| Scrupulousness |
| Lack of laxness |
| Extreme hardship |
| Careful scrutiny |
| Ordeal's quality |
| Strict precision |
| Extreme severity |
| Inflexible nature |
| Laxity's opposite |
| Martinet's quality |
| No-nonsense nature |
| Demanding standard |
| Attention to detail |
| Lack of flexibility |
| Leniency's opposite |
| It's hard to endure |
| Excessive sternness |
| Boot camp experience |
| Martinet's imposition |
| Severity, as of rules |
| Intellectual precision |
| Stiffness (after death?) |
| Quality of a good math proof |
| ___ mortis (post-death stiffness) |