| trigger off(verb, expression, produce, initiate, begin) |
| detonate(verb, discharge, shoot) |
| give rise to(verb, expression, idiom, phrasal verb, get) |
| gun(noun, verb, discharge, hit, kill) |
| handle(noun, handle, instrument, lump, dial) |
| induce(verb, make, drive, open, start) |
| propel(verb, drive, cause, start, discharge) |
| urge(noun, verb, get, drive, cause) |
| arouse(verb, get, drive, disturb, touch) |
| create(verb, make, get, open, start) |
| force(noun, verb, drive, encourage, push) |
| get going(verb, expression, idiom, make, open) |
| ignite(verb, start, discharge, hit, kill) |
| initiation |
| knob(noun, handle, lump, dial, opener) |
| occasion(verb, make, get, open, cause) |
| rouse(verb, drive, disturb, touch, start) |
| shank(noun, handle, instrument) |
| brace(noun, stimulate, handle, refresh, revitalize) |
| catalyst(noun, charge, cause, start, boost) |