Stimuli

4 clues
Prods
Spurs
Incentives
Incitements
Similar answers:
Ablastingindisguise
Abstinence
Abstinent
Abstinentminded
Abtesting
Accosting
Acertainjustice
Acidindigestion
Acleorafeasti
Acoustic
Acoustical
Acousticcoupler
Acousticguitar
Acoustician
Acoustics
Acrostic
Acrostical
Acrostics
Acuestickguitar
Adestination