| redouble(verb, advance, increase, raise, rise) |
| soar(verb, increase, mount) |
| step up(verb, expression, phrasal verb, advance, increase) |
| upgrade(verb, increase, develop, improve, expand) |
| upsurge(verb, increase, open, develop, extend) |
| aggrandise |
| compound(verb, increase, develop, extend, boost) |
| double(verb, advance, increase, raise, rise) |
| elongate(verb, take, cover, increase, open) |
| exacerbate |
| flesh out(verb, expression, phrasal verb, increase, develop) |
| go to extremes(expression, idiom, inflate, falsify, distort) |
| hike(verb, get, increase, open, develop) |
| hike up(verb, expression, phrasal verb, get, increase) |
| hyperbolise |
| mushroom(verb, get, increase, open, develop) |
| overemphasize(verb, expand, color, inflate, falsify) |
| proliferate(verb, advance, increase, raise, rise) |
| prolong(verb, take, cover, advance, increase) |
| protract(verb, take, cover, advance, increase) |