| activate(verb, make, open, cause, start) |
| set off(verb, expression, phrasal verb, make, open) |
| provoke(verb, get, drive, cause, disturb) |
| spark(noun, verb, get, drive, cause) |
| start(verb, make, open, cause, encourage) |
| initiate(verb, make, open, cause, start) |
| set in motion(verb, expression, idiom, make, open) |
| actuate(verb, drive, touch, start, encourage) |
| inspire(verb, drive, cause, touch, start) |
| fire(noun, verb, drive, discharge, hit) |
| incite(verb, drive, cause, disturb, touch) |
| stimulate(verb, get, drive, cause, disturb) |
| trip |
| touch off(verb, expression, phrasal verb, drive, cause) |
| instigate(verb, make, drive, open, cause) |
| kindle(verb, disturb, touch, start, encourage) |
| excite(verb, get, drive, cause, disturb) |
| motivate(verb, make, get, open, cause) |
| produce(verb, make, get, open, develop) |
| prompt(verb, drive, cause, touch, start) |