1. Causing or characterized by jolts and irregular movements
   - rough, rocky, jolty, jolting, jumpy 
2. Covered with or full of bumps
   "a bumpy country road"

Derived forms: bumpiest, bumpier

See also: bump, bumpiness, rough, unsmooth

Encyclopedia: Bumpy

• southwester
• southwesterly
• southwestern
• southwestern lip fern
• southwestern toad
• southwestern United States
• southwestern white pine
• southwestward
• southwestwardly
• Soutine
• soutpiel
• souvenir
• souvlaki
• souvlakia
• sovereign
• sovereign immunity
• sovereignly
• sovereignty
• soviet
• Soviet KGB
• Soviet Russia
• Soviet Socialist Republic
• Soviet Union
• sovietise
• sovietism