| activity(noun, action, act, process, exploit) |
| backsliding(noun, process, lapse, recurrence, reappearance) |
| comeback(noun, process, lapse, recurrence, reappearance) |
| course(noun, action, act, process, exploit) |
| decline(noun, process, lapse, recurrence, reappearance) |
| degeneration(noun, process, lapse, recurrence, reappearance) |
| deterioration(noun, process, lapse, recurrence, reappearance) |
| development(noun, action, act, process, exploit) |
| economics(noun, development, process, evolution) |
| evolutionary biology(expression, development, process, evolution) |
| frequency(noun, process, lapse, recurrence, reappearance) |
| habituation(noun, process, lapse, recurrence, reappearance) |
| intermittence(noun, process, lapse, recurrence, reappearance) |
| inversion(noun, process, lapse, recurrence, reappearance) |
| lapse(noun, process, recurrence, reappearance) |
| mechanism(noun, action, act, process, exploit) |
| reappearance(noun, process, lapse, recurrence) |
| reemergence(noun, process, lapse, recurrence, reappearance) |
| regression(noun, process, lapse, recurrence, reappearance) |
| regularity(noun, process, lapse, recurrence, reappearance) |