| surge(noun, raise, gain, rise, development) |
| access(noun, raise, gain, rise, development) |
| acquisition(noun, advance, increase, advantage, improvement) |
| aggregation(noun, growth, gathering, addition, accretion) |
| proliferation(noun, rise, growth, surge, intensification) |
| upsurge(noun, raise, gain, rise, development) |
| upswing |
| addendum(noun, extra, supplement, appendage, add-on) |
| advance(noun, increase, advantage, improvement, expansion) |
| amalgamated(adjective, additional) |
| amassing(noun, increase, growth, gathering, accumulation) |
| attainment(noun, advance, increase, advantage, improvement) |
| collection(noun, growth, gathering, accumulation, concentration) |
| development(noun, raise, gain, rise, boost) |
| enlarged(adjective, additional) |
| expanded(adjective, additional) |
| hike(noun, advance, increase, raise, rise) |
| interest(noun, right, return, yield, share) |
| jump |
| leap |