| oblige(verb, make, force, drive, press) |
| plunge(noun, verb, force, push, stick) |
| pound(verb, make, force, cause, encourage) |
| put up to(verb, expression, idiom, phrasal verb, make) |
| quicken(verb, make, cool, cause, encourage) |
| remind(verb, help, cause, hit, encourage) |
| reminder(sign, prompt, hint, suggestion, image) |
| require(verb, make, drive, prompt, urge) |
| rowel(verb, drive, push, provoke, harass) |
| shake(rise, call, arouse, stir, stretch) |
| signal(sign, prompt) |
| spurring |
| start(verb, make, drive, provoke, excite) |
| stimulant(noun, cause) |
| stimulator(noun, cause, spur, stimulus, motivator) |
| tap(verb, push, bump, thrust, poke) |
| trigger(verb, drive, cause, encourage, push) |
| urge on(verb, expression, phrasal verb) |
| waken(verb, wake) |
| whip up(verb, expression, drive, encourage, excite) |