| rally(verb, raise, stimulate, improve, cheer) |
| reanimate |
| reinforce(stimulate, excite, boost, strengthen, animate) |
| rejuvenate(stimulate, animate, inspire, refresh, revitalize) |
| renew(verb, raise, stimulate, improve, cheer) |
| restore(stimulate, animate, inspire, refresh, revitalize) |
| revitalize(verb, raise, stimulate, boost, restore) |
| spark(verb, stimulate, cheer, stir, animate) |
| spice up(expression, cheer, animate, inspire, enliven) |
| start up(expression, stimulate, excite, boost, strengthen) |
| strengthen(stimulate, excite, boost, animate, refresh) |
| sustain(stimulate, excite, boost, strengthen, animate) |
| switch on(verb, expression, phrasal verb, stimulate, excite) |
| trigger(stimulate, excite, boost, strengthen, animate) |
| turn on(verb, expression, phrasal verb, raise, stimulate) |
| urge(verb, stimulate, stir, rouse, enliven) |
| waken |
| work up(expression, stimulate, excite, boost, strengthen) |
| zap(stimulate, excite, boost, strengthen, animate) |
| accelerate(verb, stimulate, improve) |