impetus /imˈpi-təs/

1. Momentum
2. Impulse
3. Incentive

• bracelet
• bracelets
• bracer
• bracers
• braces
• brach
• braches
• backspaces
• backspacing
• back-spaul
• back-spauld
• back-spauls
• backspeer
• backspeir
• backspeired
• backspeiring
• backspeirs
• backspin
• backspins
• backstabber
• backstabbers
• backstabbing
• backstage
• backstairs
• backstall