| assiduity(increase, line, extension, persistence, continuance) |
| augmenting(increase, line, extension, persistence, continuance) |
| continuance(extension, persistence) |
| continuation(extension, persistence, continuance) |
| continuing(increase, line, extension, persistence, continuance) |
| continuity(increase, line, extension, persistence, continuance) |
| drawing out(expression, extension, persistence, continuance) |
| duration(extension, persistence, continuance) |
| endurance(extension, persistence, continuance) |
| enduring(increase, line, extension, persistence, continuance) |
| extension(persistence, continuance) |
| furtherance(increase, line, extension, persistence, continuance) |
| going on(expression, increase, line, extension, persistence) |
| increase(line, extension, persistence, continuance, continuity) |
| increasing(increase, line, extension, persistence, continuance) |
| line(increase, extension, persistence, continuance, continuity) |
| maintaining(increase, line, extension, persistence, continuance) |
| maintenance(extension, persistence, continuance) |
| perpetuating(increase, line, extension, persistence, continuance) |
| perpetuation(increase, line, extension, persistence, continuance) |