| constancy(noun, period, continuance, duration, continuity) |
| continuance(noun, period, duration, continuity, cohesion) |
| duration(noun, period, continuance, continuity, cohesion) |
| extension(noun, period, continuance, duration, continuity) |
| permanence(noun, period, continuance, duration, continuity) |
| longevity(noun, period, continuance, duration) |
| continuation(noun, period, continuance, duration, longevity) |
| maintenance(noun, period, continuance, duration, longevity) |
| period(noun, continuance, duration, longevity) |
| perpetuation(noun, period, continuance, duration, longevity) |
| run(noun, period, continuance, duration, longevity) |
| term(noun, period, continuance, duration, longevity) |
| continuity(noun, period, continuance, cohesion) |
| continuousness(noun, period, continuance, continuity, cohesion) |
| continuum(noun, period, continuance, continuity, cohesion) |
| durability(noun, period, continuance, continuity, cohesion) |
| perpetuity(noun, period, continuance, continuity, cohesion) |
| sequence(noun, period, continuance, continuity, cohesion) |
| stability(noun, period, continuance, continuity, cohesion) |
| steadiness(noun, period, continuance, continuity, cohesion) |