| widening(noun, increase, delay, development, spread) |
| broadening(noun, increase, delay, development, spread) |
| escalation(noun, act, increase, expansion, circulation) |
| inflation(noun, increase, rise, fancy, growth) |
| multiplication(noun, act, increase, rise, spread) |
| rise(noun, act, increase, swell, growth) |
| addition(noun, increase, delay, rise, development) |
| boost(noun, act, increase, rise, development) |
| buildup(noun, act, increase, rise, development) |
| elaborateness(noun, development, evolution, breakthrough) |
| evolvement(noun, development, evolution, breakthrough) |
| evolving(noun, development, evolution, breakthrough) |
| hike(noun, act, increase, rise, growth) |
| intensification(noun, increase, gain, rise, development) |
| progression(noun, development, evolution, breakthrough) |
| raise(noun, act, increase, rise, swell) |
| stretching(noun, increase, delay, development, spread) |
| upsurge(noun, act, increase, swell, expansion) |
| upswing(noun, act, increase, swell, expansion) |
| upturn(noun, act, increase, swell, expansion) |