Things That Jump/bounce with U
Wheel can hop and bounce in tricks and stunts
Umpires can jump to dodge balls or celebrate.
Can bounce when dropped or in strong wind
Kids literally jump and bounce everywhere
Human sprinter famous for incredible jumping
Uncles can jump, hop, or bounce like anyone else.
Underpants can bounce on a line or when flung.
A ball, even an ugly one, clearly bounces.
Ducklings can hop and bounce around when running.
UFO toys and balls can bounce when thrown.
Ushers are people; they can jump or hop.
Sea urchins can make small hopping movements.
The words in the list Things That Jump/bounce with U come from players of the word game City, Country, River.