| proliferate(verb, advance, increase, raise, rise) |
| prolong(verb, advance, increase, raise, rise) |
| protract(verb, advance, increase, raise, rise) |
| pullulate(verb, advance, increase, raise, rise) |
| raise(verb, advance, increase, rise, extend) |
| ramify |
| rise(verb, advance, increase, raise, extend) |
| slap on(verb, expression, advance, increase, raise) |
| snowball(verb, advance, increase, raise, rise) |
| soprano |
| soup up |
| spread(verb, advance, increase, raise, rise) |
| supplement(verb, advance, increase, raise, rise) |
| swarm(verb, advance, increase, raise, rise) |
| swell(verb, advance, increase, raise, rise) |
| tack on(verb, expression, advance, increase, raise) |
| teem(verb, advance, increase, raise, rise) |
| ternal |
| tertiary |
| thicken(verb, advance, increase, raise, rise) |