| sterileness(noun, routine, dullness, slowness, mildness) |
| stiffness |
| stodginess(noun, routine, dullness, slowness, mildness) |
| straits(noun, pass, difficulty, distress, failure) |
| stuffiness |
| superficiality |
| tediousness(noun, routine, dullness, slowness, tedium) |
| tedium(noun, routine, dullness, slowness, feebleness) |
| underdevelopment(noun, pass, difficulty, distress, failure) |
| uninterestingness(noun, routine, dullness, slowness, tedium) |
| unoriginality |
| vacancy(noun, pass, difficulty, distress, failure) |
| vapidity(noun, routine, dullness, slowness, tedium) |
| vapidness(noun, routine, dullness, slowness, feebleness) |
| want(noun, pass, difficulty, distress, failure) |
| weariness(noun, routine, dullness, slowness, mildness) |
| altitude(noun, weather, temperature) |
| appetite(noun, passion, desire, dryness, dehydration) |
| atmospheric conditions(noun, expression, weather, temperature) |
| banality(noun, dullness, feebleness, lifelessness, blandness) |