| strengthen(verb, stimulate, excite, boost, animate) |
| sustain(verb, stimulate, excite, boost, strengthen) |
| switch on(verb, expression, start, stimulate, excite) |
| take out of mothballs(verb, expression, idiom, start, stimulate) |
| trigger(verb, start, stimulate, excite, boost) |
| turn on(verb, expression, start, stimulate, excite) |
| vitalize(verb, stimulate, excite, boost, strengthen) |
| work up(verb, expression, stimulate, excite, boost) |
| zap(verb, stimulate, excite, boost, strengthen) |
| boost(strengthen, invigorate) |
| galvanize(start, stimulate, boost, strengthen, trigger) |
| get going(expression, start, stimulate, trigger) |
| initiate(start, stimulate, trigger) |
| make active(expression, start, stimulate, trigger) |
| revitalize(boost, strengthen, invigorate) |
| set off(expression, start, stimulate, trigger) |