2
pace(noun, movement, speed, process, growth)
2
pep(noun, drive, push, energy, vigor)
2
poke(noun, push, thrust, shove, prod)
2
propellant(noun, charge, cause, boost, spur)
2
provocative
2
pulsation(noun, push, pressure, thrust, stimulus)
2
pulse(noun, push, pressure, thrust, stimulus)
2
punch(noun, trouble, force, drive, power)
2
quickness(noun, speed, rate)
2
rapidity(noun, speed, rate)
2
signal
2
source(causes, upwelling)
2
speed(noun, trouble, force, power, drug)
2
spring(noun, cause, reason, consideration, spur)
2
spunk(noun, drive, push, energy, vigor)
2
stimulator(noun, cause, stimulus)
2
swiftness(noun, speed, rate)
2
vim(noun, dash, vivacity)
2
vivacity(noun, dash)
2
zeal
10 years ago|15k views|share |citing 
APASmart Define. (2016). impetus thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impetus/thesaurus/synonyms
ChicagoSmart Define. 2016. "impetus thesaurus" https://smartdefine.org/impetus/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, impetus thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impetus/thesaurus/synonyms>.
MLASmart Define. "impetus thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/impetus/thesaurus/synonyms>