| hop up |
| improve(verb, increase, develop, boost, strengthen) |
| inflate(verb, increase, develop, extend, spread) |
| jack up(verb, expression, support, increase, develop) |
| lengthen(verb, take, cover, increase, open) |
| level up |
| parlay(verb, develop, continue, improve, boost) |
| piggyback(verb, increase, open, develop, continue) |
| pour it on(expression, idiom, increase, develop, raise) |
| prop(verb, support, increase, sustain, uphold) |
| puff up(verb, expression, increase, open, develop) |
| push(verb, increase, improve, enhance, further) |
| pyramid(verb, increase, open, develop, extend) |
| redouble(verb, increase, raise, severe, boost) |
| rise(verb, increase, develop, severe, extend) |
| sharpen(verb, increase, raise, severe, boost) |
| shore up(verb, expression, support, increase, sustain) |
| slap on(verb, expression, increase, open, develop) |
| spike(verb, increase, develop, raise, severe) |
| spread(verb, take, cover, increase, open) |