incentive (n.)
- bait
- bribe
- carrot
- catalyst
- clout
- compulsion
- drive
- encouragement
- enticement
- fillip
- goad
- impetus
- impulse
- impulsion
- incendiary
- incitement
- inducement
- inflammatory
- interest
- invitation
- lure
- moment
- momentum
- motivation
- payment
- percentage
- power
- prod
- profit
- propulsion
- provocation
- reward
- spur
- stimulant
- stimulation
- stimulus
- sweetener
- sweetening
- thrust