bumpy

adj

1. Rough; jumpy; causing or characterized by jolts and irregular movements.

   “a bumpy ride”

   “a bumpy flight”

   “There was no reason to pull off the interstate and drive twenty miles down a bumpy local road, just to stay in a dilapidated no-tell motel.”

   “The path to approval has been bumpiest in Washington, where Democrats in Congress have raised concerns over Mexico’s enforcement of labor rights and environmental law — and smoothest in Mexico, where the president has described the accord as a guarantee of stability for his country’s economy.”

   “So, will flights just get bumpier and delays even more common? Not necessarily.”

2. Covered with or full of bumps.

   “bumpy road”