| proliferation(noun, act, increase, rise, growth) |
| raise(noun, verb, act, advance, increase) |
| revival(noun, increase) |
| spread(noun, verb, advance, increase, open) |
| spurt(increase, rise, growth) |
| upgrade(noun, advance, increase, raise, rise) |
| accretion(noun, advance, increase, raise, gain) |
| accrual(noun, raise, gain, rise, development) |
| addition(noun, advance, increase, raise, rise) |
| amplify(verb, increase, open, develop, extend) |
| arise |
| augmentation(noun, act, advance, increase, raise) |
| billow(noun, verb, advance, increase, raise) |
| buildup(noun, act, increase, rise, swell) |
| elevation |
| enlargement(noun, act, advance, increase, raise) |
| escalate(verb, increase, rise, swell, grow) |
| escalation(noun, act, increase, raise, gain) |
| explosion(noun, surge, outburst, outbreak, outpouring) |
| extension(noun, raise, gain, rise, development) |