| persistence(extension, continuance) |
| persisting(increase, line, extension, persistence, continuance) |
| postscript(increase, line, extension, persistence, continuance) |
| preservation(extension, persistence, continuance) |
| preserving(increase, line, extension, persistence, continuance) |
| producing(increase, line, extension, persistence, continuance) |
| production(increase, line, extension, persistence, continuance) |
| prolongation(extension, persistence, continuance) |
| prolonging(increase, line, extension, persistence, continuance) |
| propagation(extension, persistence, continuance) |
| protracting(increase, line, extension, persistence, continuance) |
| protraction(extension, persistence, continuance) |
| sequel(increase, line, extension, persistence, continuance) |
| succession(increase, line, extension, persistence, continuance) |
| supplement(increase, line, extension, persistence, continuance) |
| sustaining(increase, line, extension, persistence, continuance) |
| sustenance(increase, line, extension, persistence, continuance) |
| tenacity(increase, line, extension, persistence, continuance) |