| unsustainability(noun, quality, instability, invalidity) |
| invalidity(noun, quality, instability, unsustainability) |
| characteristic(noun, feature, trait, attribute) |
| inappropriateness(noun, quality, hesitation, irregularity, instability) |
| unsuitability(noun, quality, hesitation, irregularity, instability) |
| unacceptability(noun, quality, hesitation, irregularity, instability) |
| feature(noun, characteristic, trait, attribute) |
| inconsistency(noun, quality, conflict, hesitation, irregularity) |
| attribute(noun, feature, characteristic, trait) |
| trait(noun, feature, characteristic, attribute) |
| impracticality(noun, quality, irrationality, unreason) |
| irrationality(noun, quality, impracticality, unreason) |
| unreasonableness(noun, quality, irrationality, impracticality, unreason) |
| irregularity(noun, quality, hesitation, instability) |
| discrepancy(noun, quality, conflict, dissonance) |
| dissimilarity(noun, quality, conflict, discrepancy, dissonance) |
| unreason(noun, quality, irrationality, impracticality) |
| weakness(noun, quality, hesitation, irregularity, instability) |
| dissonance(noun, quality, conflict, discrepancy) |
| impermanence(noun, quality, hesitation, irregularity, instability) |