56 entries under impetus topic. ×

37
stimulus(noun, support, action, movement, help)
28
motivation(noun, charge, drive, cause, drug)
22
inducement(noun, charge, drive, cause, desire)
20
spur(noun, action, force, charge, feeling)
20
incitement(noun, support, help, charge, drive)
16
motive(noun, charge, drive, cause, drug)
16
provocation(noun, charge, drive, cause, desire)
16
impulse(noun, charge, feeling, drive, cause)
15
goad(noun, charge, drive, cause, drug)
14
encouragement(noun, support, help, charge, drive)
14
stimulation(noun, support, help, charge, cause)
9
reason(noun, feeling, drive, cause, desire)
9
instigation(noun, charge, drive, cause, desire)
9
fillip(noun, verb, charge, cause, stimulate)
9
stimulant(noun, charge, drive, cause, drug)
7
catalyst(noun, activity, charge, drive, cause)
6
cause(noun, charge, reason, boost, object)
6
interest(drive, desire, reason, inspiration, ambition)
5
push(noun, charge, drive, cause, desire)
4
boost(noun, verb, support, help, charge)
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APASmart Define. (2015). incentive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/incentive/thesaurus/synonyms
ChicagoSmart Define. 2015. "incentive thesaurus" https://smartdefine.org/incentive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, incentive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/incentive/thesaurus/synonyms>.
MLASmart Define. "incentive thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/incentive/thesaurus/synonyms>