418 entries under noun topic. ×

4
influence(feeling, power, cause, strength)
4
invitation(charge, cause, boost, spur)
4
kick(charge, drive, cause, desire)
4
motivator(cause, incentive, motive, instigator)
4
occasion(cause, reason, object, purpose)
4
reason(feeling, drive, cause, desire)
4
reward(support, help, praise, cheer)
3
agitation(feeling, pleasure, rage, stir)
3
animation(support, help, feeling, praise)
3
elicitation
3
evocation
3
input
3
lift(help, praise, boost, cheer)
3
premium
3
propellant(charge, cause, boost, spur)
3
root(cause, reason, object, source)
3
source(cause, upwelling)
3
stimulator
3
tonic(drug, boost, spur, upper)
3
trigger(charge, cause, start, boost)
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APASmart Define. (2015). stimulus thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stimulus/thesaurus/synonyms
ChicagoSmart Define. 2015. "stimulus thesaurus" https://smartdefine.org/stimulus/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, stimulus thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stimulus/thesaurus/synonyms>.
MLASmart Define. "stimulus thesaurus" 24 December 2015. Web. 27 September 2026. <https://smartdefine.org/stimulus/thesaurus/synonyms>