impetus /imˈpi-təs/

1. Momentum
2. Impulse
3. Incentive

• whip hands
• whip in
• whip into shape
• whipjack
• whipjacks
• whiplash
• whiplashed
• whiplashes
• whiplashing
• whiplash injuries
• whiplash injury
• whipless
• whiplike
• whipped
• whipper
• whipper-in
• whipper-ins
• whippers
• whippersnapper
• whippersnappers
• whippet
• whippeting
• whippetings
• whippets
• whippier