Synonyms of stimulus

1 Syllable
push, sting, kick, boost, flash, spur, goad, bang
2 Syllables
force, piquing, cause, geese, urge, constrait, uppers, fillip, carrot, goose, turn-on, charge, urging
3 Syllables
pick-me-up, stimulant, impulse, propellant, impetus, reviver, fireworks, catalyst, motive
4 Syllables
eye-opener, energizer, inducement, invitation, excitement, energizers, incentive, incitation, motivation, incitement, motivations, instigation, stimulation
5 Syllables
encouragement
6 Syllables
predetermination