Synonyms of stimuli

1 Syllable
push, sting, kick, boost, flash, spur, goad, bang
2 Syllables
piquing, cause, fillip, turn-on, charge, urging
3 Syllables
stimulant, impulse, propellant, impetus, fireworks, catalyst, motive
4 Syllables
eye-opener, inducement, invitation, incentive, incitation, motivation, incitement, instigation, stimulation
5 Syllables
encouragement